128452792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 145884488

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 83, 92, 104, 166, 184, 299, 332, 598, 647, 664, 1079, 1196, 1294, 1909, 2158, 2392, 2588, 3818, 4316, 5176, 7636, 8411, 8632, 14881, 15272, 16822, 24817, 29762, 33644, 49634, 53701, 59524, 67288, 99268, 107402, 119048, 193453, 198536, 214804, 386906, 429608, 698113, 773812, 1235123, 1396226, 1547624, 2470246, 2792452, 4940492, 5584904, 9880984, 16056599, 32113198, 64226396, 128452792]

約数ペア:

[(1, 128452792), (2, 64226396), (4, 32113198), (8, 16056599), (13, 9880984), (23, 5584904), (26, 4940492), (46, 2792452), (52, 2470246), (83, 1547624), (92, 1396226), (104, 1235123), (166, 773812), (184, 698113), (299, 429608), (332, 386906), (598, 214804), (647, 198536), (664, 193453), (1079, 119048), (1196, 107402), (1294, 99268), (1909, 67288), (2158, 59524), (2392, 53701), (2588, 49634), (3818, 33644), (4316, 29762), (5176, 24817), (7636, 16822), (8411, 15272), (8632, 14881)]