255717756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{338251}}^1$

素因数の和:338271

約数の個数: 48

約数和(自身を含む): 757684480

約数和(自身を除く): 501966724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 338251, 676502, 1014753, 1353004, 2029506, 2367757, 3044259, 4059012, 4735514, 6088518, 7103271, 9132777, 9471028, 12177036, 14206542, 18265554, 21309813, 28413084, 36531108, 42619626, 63929439, 85239252, 127858878, 255717756]

約数ペア:

[(1, 255717756), (2, 127858878), (3, 85239252), (4, 63929439), (6, 42619626), (7, 36531108), (9, 28413084), (12, 21309813), (14, 18265554), (18, 14206542), (21, 12177036), (27, 9471028), (28, 9132777), (36, 7103271), (42, 6088518), (54, 4735514), (63, 4059012), (84, 3044259), (108, 2367757), (126, 2029506), (189, 1353004), (252, 1014753), (378, 676502), (756, 338251)]