291238668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1155709}}^1$

素因数の和:1155726

約数の個数: 36

約数和(自身を含む): 841356880

約数和(自身を除く): 550118212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1155709, 2311418, 3467127, 4622836, 6934254, 8089963, 10401381, 13868508, 16179926, 20802762, 24269889, 32359852, 41605524, 48539778, 72809667, 97079556, 145619334, 291238668]

約数ペア:

[(1, 291238668), (2, 145619334), (3, 97079556), (4, 72809667), (6, 48539778), (7, 41605524), (9, 32359852), (12, 24269889), (14, 20802762), (18, 16179926), (21, 13868508), (28, 10401381), (36, 8089963), (42, 6934254), (63, 4622836), (84, 3467127), (126, 2311418), (252, 1155709)]