1640578059

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 2494346400

約数和(自身を除く): 853768341

約数列:

[1, 3, 9, 41, 53, 123, 149, 159, 369, 447, 477, 563, 1341, 1689, 2173, 5067, 6109, 6519, 7897, 18327, 19557, 23083, 23691, 29839, 54981, 69249, 71073, 83887, 89517, 207747, 251661, 268551, 323777, 754983, 971331, 1223399, 2913993, 3439367, 3670197, 4446011, 10318101, 11010591, 13338033, 30954303, 40014099, 182286451, 546859353, 1640578059]

約数ペア:

[(1, 1640578059), (3, 546859353), (9, 182286451), (41, 40014099), (53, 30954303), (123, 13338033), (149, 11010591), (159, 10318101), (369, 4446011), (447, 3670197), (477, 3439367), (563, 2913993), (1341, 1223399), (1689, 971331), (2173, 754983), (5067, 323777), (6109, 268551), (6519, 251661), (7897, 207747), (18327, 89517), (19557, 83887), (23083, 71073), (23691, 69249), (29839, 54981)]