813847216

素因数分解:

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

素因数の和:164

約数の個数: 240

約数和(自身を含む): 2149386240

約数和(自身を除く): 1335539024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 73, 76, 91, 104, 112, 124, 133, 146, 152, 169, 182, 208, 217, 247, 248, 266, 292, 304, 338, 364, 403, 434, 494, 496, 511, 532, 584, 589, 676, 728, 806, 868, 949, 988, 1022, 1064, 1168, 1178, 1183, 1352, 1387, 1456, 1612, 1729, 1736, 1898, 1976, 2044, 2128, 2263, 2356, 2366, 2704, 2774, 2821, 3211, 3224, 3458, 3472, 3796, 3952, 4088, 4123, 4526, 4712, 4732, 5239, 5548, 5642, 6422, 6448, 6643, 6916, 7592, 7657, 8176, 8246, 9052, 9424, 9464, 9709, 10478, 11096, 11284, 12337, 12844, 13286, 13832, 15184, 15314, 15841, 16492, 18031, 18104, 18928, 19418, 20956, 22192, 22477, 22568, 24674, 25688, 26572, 27664, 29419, 30628, 31682, 32984, 36062, 36208, 36673, 38836, 41912, 42997, 44954, 45136, 49348, 51376, 53144, 53599, 58838, 61256, 63364, 65968, 72124, 73346, 77672, 83824, 85994, 86359, 89908, 98696, 99541, 106288, 107198, 117676, 122512, 126217, 126728, 144248, 146692, 155344, 171988, 172718, 179816, 197392, 199082, 205933, 214396, 234403, 235352, 252434, 253456, 288496, 293384, 300979, 343976, 345436, 359632, 382447, 398164, 411866, 428792, 468806, 470704, 504868, 558961, 586768, 601958, 687952, 690872, 696787, 764894, 796328, 823732, 857584, 937612, 1009736, 1117922, 1203916, 1381744, 1393574, 1529788, 1592656, 1640821, 1647464, 1875224, 2019472, 2235844, 2407832, 2677129, 2787148, 3059576, 3281642, 3294928, 3750448, 3912727, 4471688, 4815664, 5354258, 5574296, 6119152, 6563284, 7266493, 7825454, 8943376, 10708516, 11148592, 13126568, 14532986, 15650908, 21417032, 26253136, 29065972, 31301816, 42834064, 50865451, 58131944, 62603632, 101730902, 116263888, 203461804, 406923608, 813847216]

約数ペア:

[(1, 813847216), (2, 406923608), (4, 203461804), (7, 116263888), (8, 101730902), (13, 62603632), (14, 58131944), (16, 50865451), (19, 42834064), (26, 31301816), (28, 29065972), (31, 26253136), (38, 21417032), (52, 15650908), (56, 14532986), (62, 13126568), (73, 11148592), (76, 10708516), (91, 8943376), (104, 7825454), (112, 7266493), (124, 6563284), (133, 6119152), (146, 5574296), (152, 5354258), (169, 4815664), (182, 4471688), (208, 3912727), (217, 3750448), (247, 3294928), (248, 3281642), (266, 3059576), (292, 2787148), (304, 2677129), (338, 2407832), (364, 2235844), (403, 2019472), (434, 1875224), (494, 1647464), (496, 1640821), (511, 1592656), (532, 1529788), (584, 1393574), (589, 1381744), (676, 1203916), (728, 1117922), (806, 1009736), (868, 937612), (949, 857584), (988, 823732), (1022, 796328), (1064, 764894), (1168, 696787), (1178, 690872), (1183, 687952), (1352, 601958), (1387, 586768), (1456, 558961), (1612, 504868), (1729, 470704), (1736, 468806), (1898, 428792), (1976, 411866), (2044, 398164), (2128, 382447), (2263, 359632), (2356, 345436), (2366, 343976), (2704, 300979), (2774, 293384), (2821, 288496), (3211, 253456), (3224, 252434), (3458, 235352), (3472, 234403), (3796, 214396), (3952, 205933), (4088, 199082), (4123, 197392), (4526, 179816), (4712, 172718), (4732, 171988), (5239, 155344), (5548, 146692), (5642, 144248), (6422, 126728), (6448, 126217), (6643, 122512), (6916, 117676), (7592, 107198), (7657, 106288), (8176, 99541), (8246, 98696), (9052, 89908), (9424, 86359), (9464, 85994), (9709, 83824), (10478, 77672), (11096, 73346), (11284, 72124), (12337, 65968), (12844, 63364), (13286, 61256), (13832, 58838), (15184, 53599), (15314, 53144), (15841, 51376), (16492, 49348), (18031, 45136), (18104, 44954), (18928, 42997), (19418, 41912), (20956, 38836), (22192, 36673), (22477, 36208), (22568, 36062), (24674, 32984), (25688, 31682), (26572, 30628), (27664, 29419)]