247598364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51199}}^1$

素因数の和:51250

約数の個数: 48

約数和(自身を含む): 642252800

約数和(自身を除く): 394654436

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, 51199, 102398, 153597, 204796, 307194, 614388, 665587, 1331174, 1587169, 1996761, 2662348, 3174338, 3993522, 4761507, 6348676, 7987044, 9523014, 19046028, 20633197, 41266394, 61899591, 82532788, 123799182, 247598364]

約数ペア:

[(1, 247598364), (2, 123799182), (3, 82532788), (4, 61899591), (6, 41266394), (12, 20633197), (13, 19046028), (26, 9523014), (31, 7987044), (39, 6348676), (52, 4761507), (62, 3993522), (78, 3174338), (93, 2662348), (124, 1996761), (156, 1587169), (186, 1331174), (372, 665587), (403, 614388), (806, 307194), (1209, 204796), (1612, 153597), (2418, 102398), (4836, 51199)]