15985352004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{253109}}^1$

素因数の和:253412

約数の個数: 48

約数和(自身を含む): 39404164800

約数和(自身を除く): 23418812796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 277, 554, 831, 1108, 1662, 3324, 5263, 10526, 15789, 21052, 31578, 63156, 253109, 506218, 759327, 1012436, 1518654, 3037308, 4809071, 9618142, 14427213, 19236284, 28854426, 57708852, 70111193, 140222386, 210333579, 280444772, 420667158, 841334316, 1332112667, 2664225334, 3996338001, 5328450668, 7992676002, 15985352004]

約数ペア:

[(1, 15985352004), (2, 7992676002), (3, 5328450668), (4, 3996338001), (6, 2664225334), (12, 1332112667), (19, 841334316), (38, 420667158), (57, 280444772), (76, 210333579), (114, 140222386), (228, 70111193), (277, 57708852), (554, 28854426), (831, 19236284), (1108, 14427213), (1662, 9618142), (3324, 4809071), (5263, 3037308), (10526, 1518654), (15789, 1012436), (21052, 759327), (31578, 506218), (63156, 253109)]