642293904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1911589}}^1$

素因数の和:1911607

約数の個数: 40

約数和(自身を含む): 1896297280

約数和(自身を除く): 1254003376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1911589, 3823178, 5734767, 7646356, 11469534, 13381123, 15292712, 22939068, 26762246, 30585424, 40143369, 45878136, 53524492, 80286738, 91756272, 107048984, 160573476, 214097968, 321146952, 642293904]

約数ペア:

[(1, 642293904), (2, 321146952), (3, 214097968), (4, 160573476), (6, 107048984), (7, 91756272), (8, 80286738), (12, 53524492), (14, 45878136), (16, 40143369), (21, 30585424), (24, 26762246), (28, 22939068), (42, 15292712), (48, 13381123), (56, 11469534), (84, 7646356), (112, 5734767), (168, 3823178), (336, 1911589)]