64398752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9669

約数の個数: 48

約数和(自身を含む): 145605600

約数和(自身を除く): 81206848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 9629, 19258, 38516, 77032, 105919, 154064, 182951, 211838, 308128, 365902, 423676, 731804, 847352, 1463608, 1694704, 2012461, 2927216, 3389408, 4024922, 5854432, 8049844, 16099688, 32199376, 64398752]

約数ペア:

[(1, 64398752), (2, 32199376), (4, 16099688), (8, 8049844), (11, 5854432), (16, 4024922), (19, 3389408), (22, 2927216), (32, 2012461), (38, 1694704), (44, 1463608), (76, 847352), (88, 731804), (152, 423676), (176, 365902), (209, 308128), (304, 211838), (352, 182951), (418, 154064), (608, 105919), (836, 77032), (1672, 38516), (3344, 19258), (6688, 9629)]