389772652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 717050880

約数和(自身を除く): 327278228

約数列:

[1, 2, 4, 37, 74, 89, 127, 148, 178, 233, 254, 356, 466, 508, 932, 3293, 4699, 6586, 8621, 9398, 11303, 13172, 17242, 18796, 20737, 22606, 29591, 34484, 41474, 45212, 59182, 82948, 118364, 418211, 767269, 836422, 1094867, 1534538, 1672844, 2189734, 2633599, 3069076, 4379468, 5267198, 10534396, 97443163, 194886326, 389772652]

約数ペア:

[(1, 389772652), (2, 194886326), (4, 97443163), (37, 10534396), (74, 5267198), (89, 4379468), (127, 3069076), (148, 2633599), (178, 2189734), (233, 1672844), (254, 1534538), (356, 1094867), (466, 836422), (508, 767269), (932, 418211), (3293, 118364), (4699, 82948), (6586, 59182), (8621, 45212), (9398, 41474), (11303, 34484), (13172, 29591), (17242, 22606), (18796, 20737)]