279009556

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 565931520

約数和(自身を除く): 286921964

約数列:

[1, 2, 4, 7, 14, 28, 173, 239, 241, 346, 478, 482, 692, 956, 964, 1211, 1673, 1687, 2422, 3346, 3374, 4844, 6692, 6748, 41347, 41693, 57599, 82694, 83386, 115198, 165388, 166772, 230396, 289429, 291851, 403193, 578858, 583702, 806386, 1157716, 1167404, 1612772, 9964627, 19929254, 39858508, 69752389, 139504778, 279009556]

約数ペア:

[(1, 279009556), (2, 139504778), (4, 69752389), (7, 39858508), (14, 19929254), (28, 9964627), (173, 1612772), (239, 1167404), (241, 1157716), (346, 806386), (478, 583702), (482, 578858), (692, 403193), (956, 291851), (964, 289429), (1211, 230396), (1673, 166772), (1687, 165388), (2422, 115198), (3346, 83386), (3374, 82694), (4844, 57599), (6692, 41693), (6748, 41347)]