280689912

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{23917}}^1$

素因数の和:24092

約数の個数: 48

約数和(自身を含む): 764897640

約数和(自身を除く): 484207728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 23917, 47834, 71751, 95668, 143502, 191336, 215253, 287004, 430506, 574008, 861012, 1722024, 3898471, 7796942, 11695413, 15593884, 23390826, 31187768, 35086239, 46781652, 70172478, 93563304, 140344956, 280689912]

約数ペア:

[(1, 280689912), (2, 140344956), (3, 93563304), (4, 70172478), (6, 46781652), (8, 35086239), (9, 31187768), (12, 23390826), (18, 15593884), (24, 11695413), (36, 7796942), (72, 3898471), (163, 1722024), (326, 861012), (489, 574008), (652, 430506), (978, 287004), (1304, 215253), (1467, 191336), (1956, 143502), (2934, 95668), (3912, 71751), (5868, 47834), (11736, 23917)]