2590147312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 5271412608

約数和(自身を除く): 2681265296

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 251, 283, 344, 424, 502, 566, 688, 848, 1004, 1132, 2008, 2264, 2279, 4016, 4528, 4558, 9116, 10793, 12169, 13303, 14999, 18232, 21586, 24338, 26606, 29998, 36464, 43172, 48676, 53212, 59996, 71033, 86344, 97352, 106424, 119992, 142066, 172688, 194704, 212848, 239984, 284132, 568264, 572029, 644957, 1136528, 1144058, 1289914, 2288116, 2579828, 3054419, 3764749, 4576232, 5159656, 6108838, 7529498, 9152464, 10319312, 12217676, 15058996, 24435352, 30117992, 48870704, 60235984, 161884207, 323768414, 647536828, 1295073656, 2590147312]

約数ペア:

[(1, 2590147312), (2, 1295073656), (4, 647536828), (8, 323768414), (16, 161884207), (43, 60235984), (53, 48870704), (86, 30117992), (106, 24435352), (172, 15058996), (212, 12217676), (251, 10319312), (283, 9152464), (344, 7529498), (424, 6108838), (502, 5159656), (566, 4576232), (688, 3764749), (848, 3054419), (1004, 2579828), (1132, 2288116), (2008, 1289914), (2264, 1144058), (2279, 1136528), (4016, 644957), (4528, 572029), (4558, 568264), (9116, 284132), (10793, 239984), (12169, 212848), (13303, 194704), (14999, 172688), (18232, 142066), (21586, 119992), (24338, 106424), (26606, 97352), (29998, 86344), (36464, 71033), (43172, 59996), (48676, 53212)]