15159784

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 30945600

約数和(自身を除く): 15785816

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 83, 136, 158, 166, 289, 316, 332, 578, 632, 664, 1156, 1343, 1411, 2312, 2686, 2822, 5372, 5644, 6557, 10744, 11288, 13114, 22831, 23987, 26228, 45662, 47974, 52456, 91324, 95948, 111469, 182648, 191896, 222938, 445876, 891752, 1894973, 3789946, 7579892, 15159784]

約数ペア:

[(1, 15159784), (2, 7579892), (4, 3789946), (8, 1894973), (17, 891752), (34, 445876), (68, 222938), (79, 191896), (83, 182648), (136, 111469), (158, 95948), (166, 91324), (289, 52456), (316, 47974), (332, 45662), (578, 26228), (632, 23987), (664, 22831), (1156, 13114), (1343, 11288), (1411, 10744), (2312, 6557), (2686, 5644), (2822, 5372)]