1278898776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{413081}}^1$

素因数の和:413136

約数の個数: 48

約数和(自身を含む): 3544243560

約数和(自身を除く): 2265344784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 413081, 826162, 1239243, 1652324, 2478486, 3304648, 3717729, 4956972, 7435458, 9913944, 14870916, 17762483, 29741832, 35524966, 53287449, 71049932, 106574898, 142099864, 159862347, 213149796, 319724694, 426299592, 639449388, 1278898776]

約数ペア:

[(1, 1278898776), (2, 639449388), (3, 426299592), (4, 319724694), (6, 213149796), (8, 159862347), (9, 142099864), (12, 106574898), (18, 71049932), (24, 53287449), (36, 35524966), (43, 29741832), (72, 17762483), (86, 14870916), (129, 9913944), (172, 7435458), (258, 4956972), (344, 3717729), (387, 3304648), (516, 2478486), (774, 1652324), (1032, 1239243), (1548, 826162), (3096, 413081)]