157079428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 312076800

約数和(自身を除く): 154997372

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 257, 319, 479, 514, 638, 958, 1028, 1276, 1916, 2827, 5269, 5654, 7453, 10538, 11308, 13891, 14906, 21076, 27782, 29812, 55564, 81983, 123103, 152801, 163966, 246206, 305602, 327932, 492412, 611204, 1354133, 2708266, 3569987, 5416532, 7139974, 14279948, 39269857, 78539714, 157079428]

約数ペア:

[(1, 157079428), (2, 78539714), (4, 39269857), (11, 14279948), (22, 7139974), (29, 5416532), (44, 3569987), (58, 2708266), (116, 1354133), (257, 611204), (319, 492412), (479, 327932), (514, 305602), (638, 246206), (958, 163966), (1028, 152801), (1276, 123103), (1916, 81983), (2827, 55564), (5269, 29812), (5654, 27782), (7453, 21076), (10538, 14906), (11308, 13891)]