15917288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 34128000

約数和(自身を除く): 18210712

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 157, 184, 232, 314, 437, 551, 628, 667, 874, 1102, 1256, 1334, 1748, 2204, 2668, 2983, 3496, 3611, 4408, 4553, 5336, 5966, 7222, 9106, 11932, 12673, 14444, 18212, 23864, 25346, 28888, 36424, 50692, 68609, 86507, 101384, 104719, 137218, 173014, 209438, 274436, 346028, 418876, 548872, 692056, 837752, 1989661, 3979322, 7958644, 15917288]

約数ペア:

[(1, 15917288), (2, 7958644), (4, 3979322), (8, 1989661), (19, 837752), (23, 692056), (29, 548872), (38, 418876), (46, 346028), (58, 274436), (76, 209438), (92, 173014), (116, 137218), (152, 104719), (157, 101384), (184, 86507), (232, 68609), (314, 50692), (437, 36424), (551, 28888), (628, 25346), (667, 23864), (874, 18212), (1102, 14444), (1256, 12673), (1334, 11932), (1748, 9106), (2204, 7222), (2668, 5966), (2983, 5336), (3496, 4553), (3611, 4408)]