15489648

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 43620720

約数和(自身を除く): 28131072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 409, 526, 789, 818, 1052, 1227, 1578, 1636, 2104, 2367, 2454, 3156, 3272, 3681, 4208, 4734, 4908, 6312, 6544, 7362, 9468, 9816, 12624, 14724, 18936, 19632, 29448, 37872, 58896, 107567, 215134, 322701, 430268, 645402, 860536, 968103, 1290804, 1721072, 1936206, 2581608, 3872412, 5163216, 7744824, 15489648]

約数ペア:

[(1, 15489648), (2, 7744824), (3, 5163216), (4, 3872412), (6, 2581608), (8, 1936206), (9, 1721072), (12, 1290804), (16, 968103), (18, 860536), (24, 645402), (36, 430268), (48, 322701), (72, 215134), (144, 107567), (263, 58896), (409, 37872), (526, 29448), (789, 19632), (818, 18936), (1052, 14724), (1227, 12624), (1578, 9816), (1636, 9468), (2104, 7362), (2367, 6544), (2454, 6312), (3156, 4908), (3272, 4734), (3681, 4208)]