254562204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52639}}^1$

素因数の和:52690

約数の個数: 48

約数和(自身を含む): 660316160

約数和(自身を除く): 405753956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 52639, 105278, 157917, 210556, 315834, 631668, 684307, 1368614, 1631809, 2052921, 2737228, 3263618, 4105842, 4895427, 6527236, 8211684, 9790854, 19581708, 21213517, 42427034, 63640551, 84854068, 127281102, 254562204]

約数ペア:

[(1, 254562204), (2, 127281102), (3, 84854068), (4, 63640551), (6, 42427034), (12, 21213517), (13, 19581708), (26, 9790854), (31, 8211684), (39, 6527236), (52, 4895427), (62, 4105842), (78, 3263618), (93, 2737228), (124, 2052921), (156, 1631809), (186, 1368614), (372, 684307), (403, 631668), (806, 315834), (1209, 210556), (1612, 157917), (2418, 105278), (4836, 52639)]