320391696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{215317}}^1$

素因数の和:215359

約数の個数: 40

約数和(自身を含む): 854381824

約数和(自身を除く): 533990128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 215317, 430634, 645951, 861268, 1291902, 1722536, 2583804, 3445072, 5167608, 6674827, 10335216, 13349654, 20024481, 26699308, 40048962, 53398616, 80097924, 106797232, 160195848, 320391696]

約数ペア:

[(1, 320391696), (2, 160195848), (3, 106797232), (4, 80097924), (6, 53398616), (8, 40048962), (12, 26699308), (16, 20024481), (24, 13349654), (31, 10335216), (48, 6674827), (62, 5167608), (93, 3445072), (124, 2583804), (186, 1722536), (248, 1291902), (372, 861268), (496, 645951), (744, 430634), (1488, 215317)]