2800644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 8311968

約数和(自身を除く): 5511324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 433, 462, 539, 588, 866, 924, 1078, 1299, 1617, 1732, 2156, 2598, 3031, 3234, 4763, 5196, 6062, 6468, 9093, 9526, 12124, 14289, 18186, 19052, 21217, 28578, 33341, 36372, 42434, 57156, 63651, 66682, 84868, 100023, 127302, 133364, 200046, 233387, 254604, 400092, 466774, 700161, 933548, 1400322, 2800644]

約数ペア:

[(1, 2800644), (2, 1400322), (3, 933548), (4, 700161), (6, 466774), (7, 400092), (11, 254604), (12, 233387), (14, 200046), (21, 133364), (22, 127302), (28, 100023), (33, 84868), (42, 66682), (44, 63651), (49, 57156), (66, 42434), (77, 36372), (84, 33341), (98, 28578), (132, 21217), (147, 19052), (154, 18186), (196, 14289), (231, 12124), (294, 9526), (308, 9093), (433, 6468), (462, 6062), (539, 5196), (588, 4763), (866, 3234), (924, 3031), (1078, 2598), (1299, 2156), (1617, 1732)]