15489888

素因数分解:

$2^5\times 3^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 40869360

約数和(自身を除く): 25379472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 317, 509, 634, 951, 1018, 1268, 1527, 1902, 2036, 2536, 3054, 3804, 4072, 5072, 6108, 7608, 8144, 10144, 12216, 15216, 16288, 24432, 30432, 48864, 161353, 322706, 484059, 645412, 968118, 1290824, 1936236, 2581648, 3872472, 5163296, 7744944, 15489888]

約数ペア:

[(1, 15489888), (2, 7744944), (3, 5163296), (4, 3872472), (6, 2581648), (8, 1936236), (12, 1290824), (16, 968118), (24, 645412), (32, 484059), (48, 322706), (96, 161353), (317, 48864), (509, 30432), (634, 24432), (951, 16288), (1018, 15216), (1268, 12216), (1527, 10144), (1902, 8144), (2036, 7608), (2536, 6108), (3054, 5072), (3804, 4072)]