127984272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205103}}^1$

素因数の和:205127

約数の個数: 40

約数和(自身を含む): 356060544

約数和(自身を除く): 228076272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205103, 410206, 615309, 820412, 1230618, 1640824, 2461236, 2666339, 3281648, 4922472, 5332678, 7999017, 9844944, 10665356, 15998034, 21330712, 31996068, 42661424, 63992136, 127984272]

約数ペア:

[(1, 127984272), (2, 63992136), (3, 42661424), (4, 31996068), (6, 21330712), (8, 15998034), (12, 10665356), (13, 9844944), (16, 7999017), (24, 5332678), (26, 4922472), (39, 3281648), (48, 2666339), (52, 2461236), (78, 1640824), (104, 1230618), (156, 820412), (208, 615309), (312, 410206), (624, 205103)]