15768328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 31327200

約数和(自身を除く): 15558872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 457, 908, 914, 1816, 1828, 3656, 4313, 8626, 8683, 17252, 17366, 34504, 34732, 69464, 103739, 207478, 414956, 829912, 1971041, 3942082, 7884164, 15768328]

約数ペア:

[(1, 15768328), (2, 7884164), (4, 3942082), (8, 1971041), (19, 829912), (38, 414956), (76, 207478), (152, 103739), (227, 69464), (454, 34732), (457, 34504), (908, 17366), (914, 17252), (1816, 8683), (1828, 8626), (3656, 4313)]