1664157072

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{488309}}^1$

素因数の和:488391

約数の個数: 40

約数和(自身を含む): 4359631680

約数和(自身を除く): 2695474608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 488309, 976618, 1464927, 1953236, 2929854, 3906472, 5859708, 7812944, 11719416, 23438832, 34669939, 69339878, 104009817, 138679756, 208019634, 277359512, 416039268, 554719024, 832078536, 1664157072]

約数ペア:

[(1, 1664157072), (2, 832078536), (3, 554719024), (4, 416039268), (6, 277359512), (8, 208019634), (12, 138679756), (16, 104009817), (24, 69339878), (48, 34669939), (71, 23438832), (142, 11719416), (213, 7812944), (284, 5859708), (426, 3906472), (568, 2929854), (852, 1953236), (1136, 1464927), (1704, 976618), (3408, 488309)]