660650536

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{129641}}^1$

素因数の和:129674

約数の個数: 48

約数和(自身を含む): 1551814740

約数和(自身を除く): 891164204

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 129641, 259282, 518564, 907487, 1037128, 1685333, 1814974, 3370666, 3629948, 6352409, 6741332, 7259896, 11797331, 12704818, 13482664, 23594662, 25409636, 47189324, 50819272, 82581317, 94378648, 165162634, 330325268, 660650536]

約数ペア:

[(1, 660650536), (2, 330325268), (4, 165162634), (7, 94378648), (8, 82581317), (13, 50819272), (14, 47189324), (26, 25409636), (28, 23594662), (49, 13482664), (52, 12704818), (56, 11797331), (91, 7259896), (98, 6741332), (104, 6352409), (182, 3629948), (196, 3370666), (364, 1814974), (392, 1685333), (637, 1037128), (728, 907487), (1274, 518564), (2548, 259282), (5096, 129641)]