291215464

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{5281}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 559997640

約数和(自身を除く): 268782176

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 904, 5281, 6893, 10562, 13786, 21124, 27572, 42248, 55144, 322141, 596753, 644282, 1193506, 1288564, 2387012, 2577128, 4774024, 36401933, 72803866, 145607732, 291215464]

約数ペア:

[(1, 291215464), (2, 145607732), (4, 72803866), (8, 36401933), (61, 4774024), (113, 2577128), (122, 2387012), (226, 1288564), (244, 1193506), (452, 644282), (488, 596753), (904, 322141), (5281, 55144), (6893, 42248), (10562, 27572), (13786, 21124)]