268268752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{14957}}^1$

素因数の和:15043

約数の個数: 40

約数和(自身を含む): 556437600

約数和(自身を除く): 288168848

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 14957, 17936, 29914, 59828, 119656, 239312, 284183, 568366, 882463, 1136732, 1764926, 2273464, 3529852, 4546928, 7059704, 14119408, 16766797, 33533594, 67067188, 134134376, 268268752]

約数ペア:

[(1, 268268752), (2, 134134376), (4, 67067188), (8, 33533594), (16, 16766797), (19, 14119408), (38, 7059704), (59, 4546928), (76, 3529852), (118, 2273464), (152, 1764926), (236, 1136732), (304, 882463), (472, 568366), (944, 284183), (1121, 239312), (2242, 119656), (4484, 59828), (8968, 29914), (14957, 17936)]