8218728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 26582400

約数和(自身を除く): 18363672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 709, 828, 966, 1288, 1418, 1449, 1656, 1932, 2127, 2836, 2898, 3864, 4254, 4963, 5672, 5796, 6381, 8508, 9926, 11592, 12762, 14889, 16307, 17016, 19852, 25524, 29778, 32614, 39704, 44667, 48921, 51048, 59556, 65228, 89334, 97842, 114149, 119112, 130456, 146763, 178668, 195684, 228298, 293526, 342447, 357336, 391368, 456596, 587052, 684894, 913192, 1027341, 1174104, 1369788, 2054682, 2739576, 4109364, 8218728]

約数ペア:

[(1, 8218728), (2, 4109364), (3, 2739576), (4, 2054682), (6, 1369788), (7, 1174104), (8, 1027341), (9, 913192), (12, 684894), (14, 587052), (18, 456596), (21, 391368), (23, 357336), (24, 342447), (28, 293526), (36, 228298), (42, 195684), (46, 178668), (56, 146763), (63, 130456), (69, 119112), (72, 114149), (84, 97842), (92, 89334), (126, 65228), (138, 59556), (161, 51048), (168, 48921), (184, 44667), (207, 39704), (252, 32614), (276, 29778), (322, 25524), (414, 19852), (483, 17016), (504, 16307), (552, 14889), (644, 12762), (709, 11592), (828, 9926), (966, 8508), (1288, 6381), (1418, 5796), (1449, 5672), (1656, 4963), (1932, 4254), (2127, 3864), (2836, 2898)]