668376912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1989217}}^1$

素因数の和:1989235

約数の個数: 40

約数和(自身を含む): 1973304256

約数和(自身を除く): 1304927344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1989217, 3978434, 5967651, 7956868, 11935302, 13924519, 15913736, 23870604, 27849038, 31827472, 41773557, 47741208, 55698076, 83547114, 95482416, 111396152, 167094228, 222792304, 334188456, 668376912]

約数ペア:

[(1, 668376912), (2, 334188456), (3, 222792304), (4, 167094228), (6, 111396152), (7, 95482416), (8, 83547114), (12, 55698076), (14, 47741208), (16, 41773557), (21, 31827472), (24, 27849038), (28, 23870604), (42, 15913736), (48, 13924519), (56, 11935302), (84, 7956868), (112, 5967651), (168, 3978434), (336, 1989217)]