291920472

素因数分解:

$2^3\times 3^2\times {\mathrm{4054451}}^1$

素因数の和:4054463

約数の個数: 24

約数和(自身を含む): 790618140

約数和(自身を除く): 498697668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4054451, 8108902, 12163353, 16217804, 24326706, 32435608, 36490059, 48653412, 72980118, 97306824, 145960236, 291920472]

約数ペア:

[(1, 291920472), (2, 145960236), (3, 97306824), (4, 72980118), (6, 48653412), (8, 36490059), (9, 32435608), (12, 24326706), (18, 16217804), (24, 12163353), (36, 8108902), (72, 4054451)]