1285356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1907988

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 53, 86, 94, 106, 129, 141, 159, 172, 188, 212, 258, 282, 318, 516, 564, 636, 2021, 2279, 2491, 4042, 4558, 4982, 6063, 6837, 7473, 8084, 9116, 9964, 12126, 13674, 14946, 24252, 27348, 29892, 107113, 214226, 321339, 428452, 642678, 1285356]

約数ペア:

[(1, 1285356), (2, 642678), (3, 428452), (4, 321339), (6, 214226), (12, 107113), (43, 29892), (47, 27348), (53, 24252), (86, 14946), (94, 13674), (106, 12126), (129, 9964), (141, 9116), (159, 8084), (172, 7473), (188, 6837), (212, 6063), (258, 4982), (282, 4558), (318, 4042), (516, 2491), (564, 2279), (636, 2021)]