669243792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1991797}}^1$

素因数の和:1991815

約数の個数: 40

約数和(自身を含む): 1975863616

約数和(自身を除く): 1306619824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1991797, 3983594, 5975391, 7967188, 11950782, 13942579, 15934376, 23901564, 27885158, 31868752, 41827737, 47803128, 55770316, 83655474, 95606256, 111540632, 167310948, 223081264, 334621896, 669243792]

約数ペア:

[(1, 669243792), (2, 334621896), (3, 223081264), (4, 167310948), (6, 111540632), (7, 95606256), (8, 83655474), (12, 55770316), (14, 47803128), (16, 41827737), (21, 31868752), (24, 27885158), (28, 23901564), (42, 15934376), (48, 13942579), (56, 11950782), (84, 7967188), (112, 5975391), (168, 3983594), (336, 1991797)]