1287403744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215141}}^1$

素因数の和:215179

約数の個数: 48

約数和(自身を含む): 2927652336

約数和(自身を除く): 1640248592

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 215141, 430282, 860564, 1721128, 2366551, 3442256, 3657397, 4733102, 6884512, 7314794, 9466204, 14629588, 18932408, 29259176, 37864816, 40231367, 58518352, 75729632, 80462734, 117036704, 160925468, 321850936, 643701872, 1287403744]

約数ペア:

[(1, 1287403744), (2, 643701872), (4, 321850936), (8, 160925468), (11, 117036704), (16, 80462734), (17, 75729632), (22, 58518352), (32, 40231367), (34, 37864816), (44, 29259176), (68, 18932408), (88, 14629588), (136, 9466204), (176, 7314794), (187, 6884512), (272, 4733102), (352, 3657397), (374, 3442256), (544, 2366551), (748, 1721128), (1496, 860564), (2992, 430282), (5984, 215141)]