490728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 1474560

約数和(自身を除く): 983832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 127, 138, 161, 168, 184, 254, 276, 322, 381, 483, 508, 552, 644, 762, 889, 966, 1016, 1288, 1524, 1778, 1932, 2667, 2921, 3048, 3556, 3864, 5334, 5842, 7112, 8763, 10668, 11684, 17526, 20447, 21336, 23368, 35052, 40894, 61341, 70104, 81788, 122682, 163576, 245364, 490728]

約数ペア:

[(1, 490728), (2, 245364), (3, 163576), (4, 122682), (6, 81788), (7, 70104), (8, 61341), (12, 40894), (14, 35052), (21, 23368), (23, 21336), (24, 20447), (28, 17526), (42, 11684), (46, 10668), (56, 8763), (69, 7112), (84, 5842), (92, 5334), (127, 3864), (138, 3556), (161, 3048), (168, 2921), (184, 2667), (254, 1932), (276, 1778), (322, 1524), (381, 1288), (483, 1016), (508, 966), (552, 889), (644, 762)]