66408040984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{488294419}}^1$

素因数の和:488294442

約数の個数: 16

約数和(自身を含む): 131839493400

約数和(自身を除く): 65431452416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 488294419, 976588838, 1953177676, 3906355352, 8301005123, 16602010246, 33204020492, 66408040984]

約数ペア:

[(1, 66408040984), (2, 33204020492), (4, 16602010246), (8, 8301005123), (17, 3906355352), (34, 1953177676), (68, 976588838), (136, 488294419)]