157788332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 304409952

約数和(自身を除く): 146621620

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 197, 211, 292, 394, 422, 788, 844, 949, 1898, 2561, 2743, 3796, 5122, 5486, 10244, 10972, 14381, 15403, 28762, 30806, 41567, 57524, 61612, 83134, 166268, 186953, 200239, 373906, 400478, 540371, 747812, 800956, 1080742, 2161484, 3034391, 6068782, 12137564, 39447083, 78894166, 157788332]

約数ペア:

[(1, 157788332), (2, 78894166), (4, 39447083), (13, 12137564), (26, 6068782), (52, 3034391), (73, 2161484), (146, 1080742), (197, 800956), (211, 747812), (292, 540371), (394, 400478), (422, 373906), (788, 200239), (844, 186953), (949, 166268), (1898, 83134), (2561, 61612), (2743, 57524), (3796, 41567), (5122, 30806), (5486, 28762), (10244, 15403), (10972, 14381)]