258381126

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21581

約数の個数: 48

約数和(自身を含む): 604337760

約数和(自身を除く): 345956634

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 4002, 6003, 12006, 21521, 43042, 64563, 129126, 193689, 387378, 494983, 624109, 989966, 1248218, 1484949, 1872327, 2969898, 3744654, 4454847, 5616981, 8909694, 11233962, 14354507, 28709014, 43063521, 86127042, 129190563, 258381126]

約数ペア:

[(1, 258381126), (2, 129190563), (3, 86127042), (6, 43063521), (9, 28709014), (18, 14354507), (23, 11233962), (29, 8909694), (46, 5616981), (58, 4454847), (69, 3744654), (87, 2969898), (138, 1872327), (174, 1484949), (207, 1248218), (261, 989966), (414, 624109), (522, 494983), (667, 387378), (1334, 193689), (2001, 129126), (4002, 64563), (6003, 43042), (12006, 21521)]