66788897536

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{617}}^1\times {\mathrm{1087}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 133999407360

約数和(自身を除く): 67210509824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 617, 778, 1087, 1234, 1556, 2174, 2468, 3112, 4348, 4936, 6224, 8696, 9872, 12448, 17392, 19744, 24896, 34784, 39488, 49792, 69568, 78976, 99584, 139136, 157952, 240013, 278272, 422843, 480026, 670679, 845686, 960052, 1341358, 1691372, 1920104, 2682716, 3382744, 3840208, 5365432, 6765488, 7680416, 10730864, 13530976, 15360832, 21461728, 27061952, 30721664, 42923456, 54123904, 61443328, 85846912, 108247808, 171693824, 260894131, 521788262, 1043576524, 2087153048, 4174306096, 8348612192, 16697224384, 33394448768, 66788897536]

約数ペア:

[(1, 66788897536), (2, 33394448768), (4, 16697224384), (8, 8348612192), (16, 4174306096), (32, 2087153048), (64, 1043576524), (128, 521788262), (256, 260894131), (389, 171693824), (617, 108247808), (778, 85846912), (1087, 61443328), (1234, 54123904), (1556, 42923456), (2174, 30721664), (2468, 27061952), (3112, 21461728), (4348, 15360832), (4936, 13530976), (6224, 10730864), (8696, 7680416), (9872, 6765488), (12448, 5365432), (17392, 3840208), (19744, 3382744), (24896, 2682716), (34784, 1920104), (39488, 1691372), (49792, 1341358), (69568, 960052), (78976, 845686), (99584, 670679), (139136, 480026), (157952, 422843), (240013, 278272)]