981456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 3047424

約数和(自身を除く): 2065968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 127, 138, 161, 168, 184, 254, 276, 322, 336, 368, 381, 483, 508, 552, 644, 762, 889, 966, 1016, 1104, 1288, 1524, 1778, 1932, 2032, 2576, 2667, 2921, 3048, 3556, 3864, 5334, 5842, 6096, 7112, 7728, 8763, 10668, 11684, 14224, 17526, 20447, 21336, 23368, 35052, 40894, 42672, 46736, 61341, 70104, 81788, 122682, 140208, 163576, 245364, 327152, 490728, 981456]

約数ペア:

[(1, 981456), (2, 490728), (3, 327152), (4, 245364), (6, 163576), (7, 140208), (8, 122682), (12, 81788), (14, 70104), (16, 61341), (21, 46736), (23, 42672), (24, 40894), (28, 35052), (42, 23368), (46, 21336), (48, 20447), (56, 17526), (69, 14224), (84, 11684), (92, 10668), (112, 8763), (127, 7728), (138, 7112), (161, 6096), (168, 5842), (184, 5334), (254, 3864), (276, 3556), (322, 3048), (336, 2921), (368, 2667), (381, 2576), (483, 2032), (508, 1932), (552, 1778), (644, 1524), (762, 1288), (889, 1104), (966, 1016)]