664203792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1976797}}^1$

素因数の和:1976815

約数の個数: 40

約数和(自身を含む): 1960983616

約数和(自身を除く): 1296779824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1976797, 3953594, 5930391, 7907188, 11860782, 13837579, 15814376, 23721564, 27675158, 31628752, 41512737, 47443128, 55350316, 83025474, 94886256, 110700632, 166050948, 221401264, 332101896, 664203792]

約数ペア:

[(1, 664203792), (2, 332101896), (3, 221401264), (4, 166050948), (6, 110700632), (7, 94886256), (8, 83025474), (12, 55350316), (14, 47443128), (16, 41512737), (21, 31628752), (24, 27675158), (28, 23721564), (42, 15814376), (48, 13837579), (56, 11860782), (84, 7907188), (112, 5930391), (168, 3953594), (336, 1976797)]