165089456

素因数分解:

$2^4\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2389}}^1$

素因数の和:3021

約数の個数: 40

約数和(自身を含む): 366300960

約数和(自身を除く): 201211504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 617, 1234, 2389, 2468, 4319, 4778, 4936, 8638, 9556, 9872, 16723, 17276, 19112, 33446, 34552, 38224, 66892, 69104, 133784, 267568, 1474013, 2948026, 5896052, 10318091, 11792104, 20636182, 23584208, 41272364, 82544728, 165089456]

約数ペア:

[(1, 165089456), (2, 82544728), (4, 41272364), (7, 23584208), (8, 20636182), (14, 11792104), (16, 10318091), (28, 5896052), (56, 2948026), (112, 1474013), (617, 267568), (1234, 133784), (2389, 69104), (2468, 66892), (4319, 38224), (4778, 34552), (4936, 33446), (8638, 19112), (9556, 17276), (9872, 16723)]