989796628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 1853429760

約数和(自身を除く): 863633132

約数列:

[1, 2, 4, 23, 46, 67, 92, 103, 134, 206, 268, 412, 1541, 1559, 2369, 3082, 3118, 4738, 6164, 6236, 6901, 9476, 13802, 27604, 35857, 71714, 104453, 143428, 158723, 160577, 208906, 317446, 321154, 417812, 634892, 642308, 2402419, 3693271, 4804838, 7386542, 9609676, 10758659, 14773084, 21517318, 43034636, 247449157, 494898314, 989796628]

約数ペア:

[(1, 989796628), (2, 494898314), (4, 247449157), (23, 43034636), (46, 21517318), (67, 14773084), (92, 10758659), (103, 9609676), (134, 7386542), (206, 4804838), (268, 3693271), (412, 2402419), (1541, 642308), (1559, 634892), (2369, 417812), (3082, 321154), (3118, 317446), (4738, 208906), (6164, 160577), (6236, 158723), (6901, 143428), (9476, 104453), (13802, 71714), (27604, 35857)]