31990455952

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:231

約数の個数: 360

約数和(自身を含む): 85542024960

約数和(自身を除く): 53551569008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 49, 52, 56, 62, 73, 76, 91, 98, 104, 112, 124, 133, 146, 152, 182, 196, 208, 217, 247, 248, 266, 292, 304, 364, 392, 403, 434, 494, 496, 511, 532, 584, 589, 637, 728, 784, 806, 868, 931, 949, 988, 1022, 1064, 1168, 1178, 1274, 1387, 1456, 1519, 1612, 1729, 1736, 1862, 1898, 1976, 2044, 2128, 2263, 2356, 2548, 2774, 2821, 3038, 3224, 3458, 3472, 3577, 3724, 3796, 3952, 4088, 4123, 4526, 4712, 5096, 5329, 5548, 5642, 6076, 6448, 6643, 6916, 7154, 7448, 7592, 7657, 8176, 8246, 9052, 9424, 9709, 10192, 10658, 11096, 11284, 12103, 12152, 13286, 13832, 14308, 14896, 15184, 15314, 15841, 16492, 18031, 18104, 19418, 19747, 21316, 22192, 22568, 24206, 24304, 26572, 27664, 28616, 28861, 29419, 30628, 31682, 32984, 36062, 36208, 37303, 38836, 39494, 42632, 42997, 45136, 46501, 48412, 53144, 53599, 57232, 57722, 58838, 61256, 63364, 65968, 67963, 69277, 72124, 74606, 77672, 78988, 85264, 85994, 93002, 96824, 101251, 106288, 107198, 110887, 115444, 117676, 122512, 126217, 126728, 135926, 138554, 144248, 149212, 155344, 157976, 165199, 171988, 186004, 193648, 202502, 205933, 214396, 221774, 230888, 235352, 252434, 253456, 261121, 271852, 277108, 288496, 298424, 300979, 315952, 330398, 343976, 372008, 375193, 405004, 411866, 428792, 443548, 461776, 470704, 484939, 504868, 522242, 543704, 554216, 558961, 596848, 601958, 660796, 687952, 708757, 744016, 750386, 810008, 823732, 857584, 883519, 887096, 969878, 1009736, 1044484, 1087408, 1108432, 1117922, 1156393, 1203916, 1316263, 1321592, 1417514, 1441531, 1500772, 1620016, 1647464, 1767038, 1774192, 1939756, 2019472, 2088968, 2106853, 2147587, 2235844, 2312786, 2407832, 2632526, 2643184, 2835028, 2883062, 3001544, 3138781, 3294928, 3394573, 3534076, 3879512, 3912727, 4177936, 4213706, 4295174, 4471688, 4625572, 4815664, 4961299, 5265052, 5670056, 5766124, 6003088, 6277562, 6789146, 7068152, 7759024, 7825454, 8094751, 8427412, 8590348, 8943376, 9213841, 9251144, 9922598, 10530104, 11340112, 11532248, 12555124, 13578292, 14136304, 15033109, 15650908, 16189502, 16854824, 17180696, 18427682, 18502288, 19845196, 21060208, 21971467, 23064496, 25110248, 27156584, 27389089, 30066218, 31301816, 32379004, 33709648, 34361392, 36855364, 39690392, 40804153, 43942934, 50220496, 54313168, 54778178, 60132436, 62603632, 64496887, 64758008, 73710728, 79380784, 81608306, 87885868, 105231763, 109556356, 120264872, 128993774, 129516016, 147421456, 153800269, 163216612, 175771736, 210463526, 219112712, 240529744, 257987548, 285629071, 307600538, 326433224, 351543472, 420927052, 438225424, 515975096, 571258142, 615201076, 652866448, 841854104, 1031950192, 1142516284, 1230402152, 1683708208, 1999403497, 2285032568, 2460804304, 3998806994, 4570065136, 7997613988, 15995227976, 31990455952]

約数ペア:

[(1, 31990455952), (2, 15995227976), (4, 7997613988), (7, 4570065136), (8, 3998806994), (13, 2460804304), (14, 2285032568), (16, 1999403497), (19, 1683708208), (26, 1230402152), (28, 1142516284), (31, 1031950192), (38, 841854104), (49, 652866448), (52, 615201076), (56, 571258142), (62, 515975096), (73, 438225424), (76, 420927052), (91, 351543472), (98, 326433224), (104, 307600538), (112, 285629071), (124, 257987548), (133, 240529744), (146, 219112712), (152, 210463526), (182, 175771736), (196, 163216612), (208, 153800269), (217, 147421456), (247, 129516016), (248, 128993774), (266, 120264872), (292, 109556356), (304, 105231763), (364, 87885868), (392, 81608306), (403, 79380784), (434, 73710728), (494, 64758008), (496, 64496887), (511, 62603632), (532, 60132436), (584, 54778178), (589, 54313168), (637, 50220496), (728, 43942934), (784, 40804153), (806, 39690392), (868, 36855364), (931, 34361392), (949, 33709648), (988, 32379004), (1022, 31301816), (1064, 30066218), (1168, 27389089), (1178, 27156584), (1274, 25110248), (1387, 23064496), (1456, 21971467), (1519, 21060208), (1612, 19845196), (1729, 18502288), (1736, 18427682), (1862, 17180696), (1898, 16854824), (1976, 16189502), (2044, 15650908), (2128, 15033109), (2263, 14136304), (2356, 13578292), (2548, 12555124), (2774, 11532248), (2821, 11340112), (3038, 10530104), (3224, 9922598), (3458, 9251144), (3472, 9213841), (3577, 8943376), (3724, 8590348), (3796, 8427412), (3952, 8094751), (4088, 7825454), (4123, 7759024), (4526, 7068152), (4712, 6789146), (5096, 6277562), (5329, 6003088), (5548, 5766124), (5642, 5670056), (6076, 5265052), (6448, 4961299), (6643, 4815664), (6916, 4625572), (7154, 4471688), (7448, 4295174), (7592, 4213706), (7657, 4177936), (8176, 3912727), (8246, 3879512), (9052, 3534076), (9424, 3394573), (9709, 3294928), (10192, 3138781), (10658, 3001544), (11096, 2883062), (11284, 2835028), (12103, 2643184), (12152, 2632526), (13286, 2407832), (13832, 2312786), (14308, 2235844), (14896, 2147587), (15184, 2106853), (15314, 2088968), (15841, 2019472), (16492, 1939756), (18031, 1774192), (18104, 1767038), (19418, 1647464), (19747, 1620016), (21316, 1500772), (22192, 1441531), (22568, 1417514), (24206, 1321592), (24304, 1316263), (26572, 1203916), (27664, 1156393), (28616, 1117922), (28861, 1108432), (29419, 1087408), (30628, 1044484), (31682, 1009736), (32984, 969878), (36062, 887096), (36208, 883519), (37303, 857584), (38836, 823732), (39494, 810008), (42632, 750386), (42997, 744016), (45136, 708757), (46501, 687952), (48412, 660796), (53144, 601958), (53599, 596848), (57232, 558961), (57722, 554216), (58838, 543704), (61256, 522242), (63364, 504868), (65968, 484939), (67963, 470704), (69277, 461776), (72124, 443548), (74606, 428792), (77672, 411866), (78988, 405004), (85264, 375193), (85994, 372008), (93002, 343976), (96824, 330398), (101251, 315952), (106288, 300979), (107198, 298424), (110887, 288496), (115444, 277108), (117676, 271852), (122512, 261121), (126217, 253456), (126728, 252434), (135926, 235352), (138554, 230888), (144248, 221774), (149212, 214396), (155344, 205933), (157976, 202502), (165199, 193648), (171988, 186004)]