1520985984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18253}}^1$

素因数の和:18308

約数の個数: 128

約数和(自身を含む): 4766484480

約数和(自身を除く): 3245498496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 10416, 11904, 13888, 18253, 20832, 27776, 36506, 41664, 54759, 73012, 83328, 109518, 127771, 146024, 219036, 255542, 292048, 383313, 438072, 511084, 565843, 584096, 766626, 876144, 1022168, 1131686, 1168192, 1533252, 1697529, 1752288, 2044336, 2263372, 2336384, 3066504, 3395058, 3504576, 3960901, 4088672, 4526744, 6133008, 6790116, 7009152, 7921802, 8177344, 9053488, 11882703, 12266016, 13580232, 15843604, 16354688, 18106976, 23765406, 24532032, 27160464, 31687208, 36213952, 47530812, 49064064, 54320928, 63374416, 72427904, 95061624, 108641856, 126748832, 190123248, 217283712, 253497664, 380246496, 506995328, 760492992, 1520985984]

約数ペア:

[(1, 1520985984), (2, 760492992), (3, 506995328), (4, 380246496), (6, 253497664), (7, 217283712), (8, 190123248), (12, 126748832), (14, 108641856), (16, 95061624), (21, 72427904), (24, 63374416), (28, 54320928), (31, 49064064), (32, 47530812), (42, 36213952), (48, 31687208), (56, 27160464), (62, 24532032), (64, 23765406), (84, 18106976), (93, 16354688), (96, 15843604), (112, 13580232), (124, 12266016), (128, 11882703), (168, 9053488), (186, 8177344), (192, 7921802), (217, 7009152), (224, 6790116), (248, 6133008), (336, 4526744), (372, 4088672), (384, 3960901), (434, 3504576), (448, 3395058), (496, 3066504), (651, 2336384), (672, 2263372), (744, 2044336), (868, 1752288), (896, 1697529), (992, 1533252), (1302, 1168192), (1344, 1131686), (1488, 1022168), (1736, 876144), (1984, 766626), (2604, 584096), (2688, 565843), (2976, 511084), (3472, 438072), (3968, 383313), (5208, 292048), (5952, 255542), (6944, 219036), (10416, 146024), (11904, 127771), (13888, 109518), (18253, 83328), (20832, 73012), (27776, 54759), (36506, 41664)]