12817267912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{291779}}^1$

素因数の和:291838

約数の個数: 48

約数和(自身を含む): 26872938000

約数和(自身を除く): 14055670088

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 5491, 10982, 21964, 43928, 291779, 583558, 1167116, 2334232, 4960243, 5543801, 9920486, 11087602, 19840972, 22175204, 39681944, 44350408, 84324131, 94244617, 168648262, 188489234, 337296524, 376978468, 674593048, 753956936, 1602158489, 3204316978, 6408633956, 12817267912]

約数ペア:

[(1, 12817267912), (2, 6408633956), (4, 3204316978), (8, 1602158489), (17, 753956936), (19, 674593048), (34, 376978468), (38, 337296524), (68, 188489234), (76, 168648262), (136, 94244617), (152, 84324131), (289, 44350408), (323, 39681944), (578, 22175204), (646, 19840972), (1156, 11087602), (1292, 9920486), (2312, 5543801), (2584, 4960243), (5491, 2334232), (10982, 1167116), (21964, 583558), (43928, 291779)]