397795336

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{3769}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 760032000

約数和(自身を除く): 362236664

約数列:

[1, 2, 4, 8, 79, 158, 167, 316, 334, 632, 668, 1336, 3769, 7538, 13193, 15076, 26386, 30152, 52772, 105544, 297751, 595502, 629423, 1191004, 1258846, 2382008, 2517692, 5035384, 49724417, 99448834, 198897668, 397795336]

約数ペア:

[(1, 397795336), (2, 198897668), (4, 99448834), (8, 49724417), (79, 5035384), (158, 2517692), (167, 2382008), (316, 1258846), (334, 1191004), (632, 629423), (668, 595502), (1336, 297751), (3769, 105544), (7538, 52772), (13193, 30152), (15076, 26386)]