65280248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12161}}^1$

素因数の和:12239

約数の個数: 32

約数和(自身を含む): 135727920

約数和(自身を除く): 70447672

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 12161, 24322, 48644, 97288, 133771, 267542, 535084, 741821, 1070168, 1483642, 2967284, 5934568, 8160031, 16320062, 32640124, 65280248]

約数ペア:

[(1, 65280248), (2, 32640124), (4, 16320062), (8, 8160031), (11, 5934568), (22, 2967284), (44, 1483642), (61, 1070168), (88, 741821), (122, 535084), (244, 267542), (488, 133771), (671, 97288), (1342, 48644), (2684, 24322), (5368, 12161)]