21756554912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2927}}^1$

素因数の和:3154

約数の個数: 96

約数和(自身を含む): 45333872640

約数和(自身を除く): 23577317728

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 127, 236, 248, 254, 472, 496, 508, 944, 992, 1016, 1829, 1888, 2032, 2927, 3658, 3937, 4064, 5854, 7316, 7493, 7874, 11708, 14632, 14986, 15748, 23416, 29264, 29972, 31496, 46832, 58528, 59944, 62992, 90737, 93664, 119888, 125984, 172693, 181474, 232283, 239776, 345386, 362948, 371729, 464566, 690772, 725896, 743458, 929132, 1381544, 1451792, 1486916, 1858264, 2763088, 2903584, 2973832, 3716528, 5353483, 5526176, 5947664, 7433056, 10706966, 11523599, 11895328, 21413932, 21932011, 23047198, 42827864, 43864022, 46094396, 85655728, 87728044, 92188792, 171311456, 175456088, 184377584, 350912176, 368755168, 679892341, 701824352, 1359784682, 2719569364, 5439138728, 10878277456, 21756554912]

約数ペア:

[(1, 21756554912), (2, 10878277456), (4, 5439138728), (8, 2719569364), (16, 1359784682), (31, 701824352), (32, 679892341), (59, 368755168), (62, 350912176), (118, 184377584), (124, 175456088), (127, 171311456), (236, 92188792), (248, 87728044), (254, 85655728), (472, 46094396), (496, 43864022), (508, 42827864), (944, 23047198), (992, 21932011), (1016, 21413932), (1829, 11895328), (1888, 11523599), (2032, 10706966), (2927, 7433056), (3658, 5947664), (3937, 5526176), (4064, 5353483), (5854, 3716528), (7316, 2973832), (7493, 2903584), (7874, 2763088), (11708, 1858264), (14632, 1486916), (14986, 1451792), (15748, 1381544), (23416, 929132), (29264, 743458), (29972, 725896), (31496, 690772), (46832, 464566), (58528, 371729), (59944, 362948), (62992, 345386), (90737, 239776), (93664, 232283), (119888, 181474), (125984, 172693)]