8118181376

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6571}}^1$

素因数の和:6735

約数の個数: 80

約数和(自身を含む): 17211279360

約数和(自身を除く): 9093097984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 512, 608, 1016, 1216, 2032, 2413, 2432, 4064, 4826, 4864, 6571, 8128, 9652, 9728, 13142, 16256, 19304, 26284, 32512, 38608, 52568, 65024, 77216, 105136, 124849, 154432, 210272, 249698, 308864, 420544, 499396, 617728, 834517, 841088, 998792, 1235456, 1669034, 1682176, 1997584, 3338068, 3364352, 3995168, 6676136, 7990336, 13352272, 15855823, 15980672, 26704544, 31711646, 31961344, 53409088, 63423292, 63922688, 106818176, 126846584, 213636352, 253693168, 427272704, 507386336, 1014772672, 2029545344, 4059090688, 8118181376]

約数ペア:

[(1, 8118181376), (2, 4059090688), (4, 2029545344), (8, 1014772672), (16, 507386336), (19, 427272704), (32, 253693168), (38, 213636352), (64, 126846584), (76, 106818176), (127, 63922688), (128, 63423292), (152, 53409088), (254, 31961344), (256, 31711646), (304, 26704544), (508, 15980672), (512, 15855823), (608, 13352272), (1016, 7990336), (1216, 6676136), (2032, 3995168), (2413, 3364352), (2432, 3338068), (4064, 1997584), (4826, 1682176), (4864, 1669034), (6571, 1235456), (8128, 998792), (9652, 841088), (9728, 834517), (13142, 617728), (16256, 499396), (19304, 420544), (26284, 308864), (32512, 249698), (38608, 210272), (52568, 154432), (65024, 124849), (77216, 105136)]