999808216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{39313}}^1$

素因数の和:39364

約数の個数: 48

約数和(自身を含む): 2172491640

約数和(自身を除く): 1172683424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 3179, 6358, 12716, 25432, 39313, 78626, 157252, 314504, 432443, 668321, 864886, 1336642, 1729772, 2673284, 3459544, 5346568, 7351531, 11361457, 14703062, 22722914, 29406124, 45445828, 58812248, 90891656, 124976027, 249952054, 499904108, 999808216]

約数ペア:

[(1, 999808216), (2, 499904108), (4, 249952054), (8, 124976027), (11, 90891656), (17, 58812248), (22, 45445828), (34, 29406124), (44, 22722914), (68, 14703062), (88, 11361457), (136, 7351531), (187, 5346568), (289, 3459544), (374, 2673284), (578, 1729772), (748, 1336642), (1156, 864886), (1496, 668321), (2312, 432443), (3179, 314504), (6358, 157252), (12716, 78626), (25432, 39313)]