168542816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 358621200

約数和(自身を除く): 190078384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 379, 416, 758, 1069, 1516, 2138, 3032, 4276, 4927, 6064, 8552, 9854, 12128, 13897, 17104, 19708, 27794, 34208, 39416, 55588, 78832, 111176, 157664, 222352, 405151, 444704, 810302, 1620604, 3241208, 5266963, 6482416, 10533926, 12964832, 21067852, 42135704, 84271408, 168542816]

約数ペア:

[(1, 168542816), (2, 84271408), (4, 42135704), (8, 21067852), (13, 12964832), (16, 10533926), (26, 6482416), (32, 5266963), (52, 3241208), (104, 1620604), (208, 810302), (379, 444704), (416, 405151), (758, 222352), (1069, 157664), (1516, 111176), (2138, 78832), (3032, 55588), (4276, 39416), (4927, 34208), (6064, 27794), (8552, 19708), (9854, 17104), (12128, 13897)]