65220232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 88226168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 239, 308, 443, 478, 616, 886, 956, 1673, 1772, 1912, 2629, 3101, 3346, 3544, 4873, 5258, 6202, 6692, 9746, 10516, 12404, 13384, 18403, 19492, 21032, 24808, 34111, 36806, 38984, 68222, 73612, 105877, 136444, 147224, 211754, 272888, 423508, 741139, 847016, 1164647, 1482278, 2329294, 2964556, 4658588, 5929112, 8152529, 9317176, 16305058, 32610116, 65220232]

約数ペア:

[(1, 65220232), (2, 32610116), (4, 16305058), (7, 9317176), (8, 8152529), (11, 5929112), (14, 4658588), (22, 2964556), (28, 2329294), (44, 1482278), (56, 1164647), (77, 847016), (88, 741139), (154, 423508), (239, 272888), (308, 211754), (443, 147224), (478, 136444), (616, 105877), (886, 73612), (956, 68222), (1673, 38984), (1772, 36806), (1912, 34111), (2629, 24808), (3101, 21032), (3346, 19492), (3544, 18403), (4873, 13384), (5258, 12404), (6202, 10516), (6692, 9746)]