164713712

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{25931}}^1$

素因数の和:26336

約数の個数: 20

約数和(自身を含む): 319949016

約数和(自身を除く): 155235304

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 25931, 51862, 103724, 207448, 414896, 10294607, 20589214, 41178428, 82356856, 164713712]

約数ペア:

[(1, 164713712), (2, 82356856), (4, 41178428), (8, 20589214), (16, 10294607), (397, 414896), (794, 207448), (1588, 103724), (3176, 51862), (6352, 25931)]