438225424

素因数分解:

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

素因数の和:158

約数の個数: 240

約数和(自身を含む): 1171591680

約数和(自身を除く): 733366256

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, 5548, 5642, 6076, 6448, 6643, 6916, 7154, 7448, 7592, 7657, 8176, 8246, 9052, 9424, 9709, 10192, 11096, 11284, 12103, 12152, 13286, 13832, 14308, 14896, 15184, 15314, 15841, 16492, 18031, 18104, 19418, 19747, 22192, 22568, 24206, 24304, 26572, 27664, 28616, 28861, 29419, 30628, 31682, 32984, 36062, 36208, 38836, 39494, 42997, 45136, 46501, 48412, 53144, 53599, 57232, 57722, 58838, 61256, 63364, 65968, 67963, 72124, 77672, 78988, 85994, 93002, 96824, 106288, 107198, 110887, 115444, 117676, 122512, 126217, 126728, 135926, 144248, 155344, 157976, 171988, 186004, 193648, 205933, 214396, 221774, 230888, 235352, 252434, 253456, 271852, 288496, 300979, 315952, 343976, 372008, 375193, 411866, 428792, 443548, 461776, 470704, 504868, 543704, 558961, 601958, 687952, 744016, 750386, 823732, 857584, 883519, 887096, 1009736, 1087408, 1117922, 1203916, 1441531, 1500772, 1647464, 1767038, 1774192, 2019472, 2106853, 2235844, 2407832, 2883062, 3001544, 3294928, 3534076, 3912727, 4213706, 4471688, 4815664, 5766124, 6003088, 7068152, 7825454, 8427412, 8943376, 11532248, 14136304, 15650908, 16854824, 23064496, 27389089, 31301816, 33709648, 54778178, 62603632, 109556356, 219112712, 438225424]

約数ペア:

[(1, 438225424), (2, 219112712), (4, 109556356), (7, 62603632), (8, 54778178), (13, 33709648), (14, 31301816), (16, 27389089), (19, 23064496), (26, 16854824), (28, 15650908), (31, 14136304), (38, 11532248), (49, 8943376), (52, 8427412), (56, 7825454), (62, 7068152), (73, 6003088), (76, 5766124), (91, 4815664), (98, 4471688), (104, 4213706), (112, 3912727), (124, 3534076), (133, 3294928), (146, 3001544), (152, 2883062), (182, 2407832), (196, 2235844), (208, 2106853), (217, 2019472), (247, 1774192), (248, 1767038), (266, 1647464), (292, 1500772), (304, 1441531), (364, 1203916), (392, 1117922), (403, 1087408), (434, 1009736), (494, 887096), (496, 883519), (511, 857584), (532, 823732), (584, 750386), (589, 744016), (637, 687952), (728, 601958), (784, 558961), (806, 543704), (868, 504868), (931, 470704), (949, 461776), (988, 443548), (1022, 428792), (1064, 411866), (1168, 375193), (1178, 372008), (1274, 343976), (1387, 315952), (1456, 300979), (1519, 288496), (1612, 271852), (1729, 253456), (1736, 252434), (1862, 235352), (1898, 230888), (1976, 221774), (2044, 214396), (2128, 205933), (2263, 193648), (2356, 186004), (2548, 171988), (2774, 157976), (2821, 155344), (3038, 144248), (3224, 135926), (3458, 126728), (3472, 126217), (3577, 122512), (3724, 117676), (3796, 115444), (3952, 110887), (4088, 107198), (4123, 106288), (4526, 96824), (4712, 93002), (5096, 85994), (5548, 78988), (5642, 77672), (6076, 72124), (6448, 67963), (6643, 65968), (6916, 63364), (7154, 61256), (7448, 58838), (7592, 57722), (7657, 57232), (8176, 53599), (8246, 53144), (9052, 48412), (9424, 46501), (9709, 45136), (10192, 42997), (11096, 39494), (11284, 38836), (12103, 36208), (12152, 36062), (13286, 32984), (13832, 31682), (14308, 30628), (14896, 29419), (15184, 28861), (15314, 28616), (15841, 27664), (16492, 26572), (18031, 24304), (18104, 24206), (19418, 22568), (19747, 22192)]