1490165872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3386

約数の個数: 80

約数和(自身を含む): 3318350112

約数和(自身を除く): 1828184240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 442, 524, 884, 1048, 1703, 1768, 2096, 2227, 3217, 3406, 3536, 4454, 6434, 6812, 8908, 12868, 13624, 17816, 25736, 27248, 28951, 35632, 41821, 51472, 54689, 57902, 83642, 109378, 115804, 167284, 218756, 231608, 334568, 421427, 437512, 463216, 669136, 710957, 842854, 875024, 1421914, 1685708, 2843828, 3371416, 5478551, 5687656, 6742832, 7164259, 10957102, 11375312, 14328518, 21914204, 28657036, 43828408, 57314072, 87656816, 93135367, 114628144, 186270734, 372541468, 745082936, 1490165872]

約数ペア:

[(1, 1490165872), (2, 745082936), (4, 372541468), (8, 186270734), (13, 114628144), (16, 93135367), (17, 87656816), (26, 57314072), (34, 43828408), (52, 28657036), (68, 21914204), (104, 14328518), (131, 11375312), (136, 10957102), (208, 7164259), (221, 6742832), (262, 5687656), (272, 5478551), (442, 3371416), (524, 2843828), (884, 1685708), (1048, 1421914), (1703, 875024), (1768, 842854), (2096, 710957), (2227, 669136), (3217, 463216), (3406, 437512), (3536, 421427), (4454, 334568), (6434, 231608), (6812, 218756), (8908, 167284), (12868, 115804), (13624, 109378), (17816, 83642), (25736, 57902), (27248, 54689), (28951, 51472), (35632, 41821)]