268519352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 557668800

約数和(自身を除く): 289149448

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 103, 116, 136, 206, 232, 412, 493, 661, 824, 986, 1322, 1751, 1972, 2644, 2987, 3502, 3944, 5288, 5974, 7004, 11237, 11948, 14008, 19169, 22474, 23896, 38338, 44948, 50779, 68083, 76676, 89896, 101558, 136166, 153352, 203116, 272332, 325873, 406232, 544664, 651746, 1157411, 1303492, 1974407, 2314822, 2606984, 3948814, 4629644, 7897628, 9259288, 15795256, 33564919, 67129838, 134259676, 268519352]

約数ペア:

[(1, 268519352), (2, 134259676), (4, 67129838), (8, 33564919), (17, 15795256), (29, 9259288), (34, 7897628), (58, 4629644), (68, 3948814), (103, 2606984), (116, 2314822), (136, 1974407), (206, 1303492), (232, 1157411), (412, 651746), (493, 544664), (661, 406232), (824, 325873), (986, 272332), (1322, 203116), (1751, 153352), (1972, 136166), (2644, 101558), (2987, 89896), (3502, 76676), (3944, 68083), (5288, 50779), (5974, 44948), (7004, 38338), (11237, 23896), (11948, 22474), (14008, 19169)]