247384728

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{17989}}^1$

素因数の和:18192

約数の個数: 48

約数和(自身を含む): 673545600

約数和(自身を除く): 426160872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 17989, 35978, 53967, 71956, 107934, 143912, 161901, 215868, 323802, 431736, 647604, 1295208, 3435899, 6871798, 10307697, 13743596, 20615394, 27487192, 30923091, 41230788, 61846182, 82461576, 123692364, 247384728]

約数ペア:

[(1, 247384728), (2, 123692364), (3, 82461576), (4, 61846182), (6, 41230788), (8, 30923091), (9, 27487192), (12, 20615394), (18, 13743596), (24, 10307697), (36, 6871798), (72, 3435899), (191, 1295208), (382, 647604), (573, 431736), (764, 323802), (1146, 215868), (1528, 161901), (1719, 143912), (2292, 107934), (3438, 71956), (4584, 53967), (6876, 35978), (13752, 17989)]