320180868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1270559}}^1$

素因数の和:1270576

約数の個数: 36

約数和(自身を含む): 924967680

約数和(自身を除く): 604786812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1270559, 2541118, 3811677, 5082236, 7623354, 8893913, 11435031, 15246708, 17787826, 22870062, 26681739, 35575652, 45740124, 53363478, 80045217, 106726956, 160090434, 320180868]

約数ペア:

[(1, 320180868), (2, 160090434), (3, 106726956), (4, 80045217), (6, 53363478), (7, 45740124), (9, 35575652), (12, 26681739), (14, 22870062), (18, 17787826), (21, 15246708), (28, 11435031), (36, 8893913), (42, 7623354), (63, 5082236), (84, 3811677), (126, 2541118), (252, 1270559)]