280917864

素因数分解:

$2^3\times 3^2\times {\mathrm{1601}}^1\times {\mathrm{2437}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 761606820

約数和(自身を除く): 480688956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1601, 2437, 3202, 4803, 4874, 6404, 7311, 9606, 9748, 12808, 14409, 14622, 19212, 19496, 21933, 28818, 29244, 38424, 43866, 57636, 58488, 87732, 115272, 175464, 3901637, 7803274, 11704911, 15606548, 23409822, 31213096, 35114733, 46819644, 70229466, 93639288, 140458932, 280917864]

約数ペア:

[(1, 280917864), (2, 140458932), (3, 93639288), (4, 70229466), (6, 46819644), (8, 35114733), (9, 31213096), (12, 23409822), (18, 15606548), (24, 11704911), (36, 7803274), (72, 3901637), (1601, 175464), (2437, 115272), (3202, 87732), (4803, 58488), (4874, 57636), (6404, 43866), (7311, 38424), (9606, 29244), (9748, 28818), (12808, 21933), (14409, 19496), (14622, 19212)]