12888014741

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 16343040000

約数和(自身を除く): 3455025259

約数列:

[1, 7, 23, 31, 49, 151, 161, 217, 343, 349, 713, 1057, 1127, 1519, 2443, 3473, 4681, 4991, 7399, 7889, 8027, 10633, 10819, 17101, 24311, 32767, 34937, 51793, 52699, 56189, 75733, 107663, 119707, 170177, 229369, 244559, 248837, 368893, 393323, 530131, 753641, 1191239, 1212077, 1605583, 1633669, 1741859, 2582251, 2753261, 3710917, 5275487, 8484539, 11435683, 12193013, 18075757, 36928409, 37574387, 59391773, 80049781, 85351091, 263020709, 415742411, 560348467, 1841144963, 12888014741]

約数ペア:

[(1, 12888014741), (7, 1841144963), (23, 560348467), (31, 415742411), (49, 263020709), (151, 85351091), (161, 80049781), (217, 59391773), (343, 37574387), (349, 36928409), (713, 18075757), (1057, 12193013), (1127, 11435683), (1519, 8484539), (2443, 5275487), (3473, 3710917), (4681, 2753261), (4991, 2582251), (7399, 1741859), (7889, 1633669), (8027, 1605583), (10633, 1212077), (10819, 1191239), (17101, 753641), (24311, 530131), (32767, 393323), (34937, 368893), (51793, 248837), (52699, 244559), (56189, 229369), (75733, 170177), (107663, 119707)]