858012456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 2519424000

約数和(自身を除く): 1661411544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 107, 118, 168, 177, 214, 236, 321, 354, 413, 428, 472, 642, 708, 749, 809, 826, 856, 1239, 1284, 1416, 1498, 1618, 1652, 2247, 2427, 2478, 2568, 2996, 3236, 3304, 4494, 4854, 4956, 5663, 5992, 6313, 6472, 8988, 9708, 9912, 11326, 12626, 16989, 17976, 18939, 19416, 22652, 25252, 33978, 37878, 44191, 45304, 47731, 50504, 67956, 75756, 86563, 88382, 95462, 132573, 135912, 143193, 151512, 173126, 176764, 190924, 259689, 265146, 286386, 334117, 346252, 353528, 381848, 519378, 530292, 572772, 605941, 668234, 692504, 1002351, 1038756, 1060584, 1145544, 1211882, 1336468, 1817823, 2004702, 2077512, 2423764, 2672936, 3635646, 4009404, 4847528, 5107217, 7271292, 8018808, 10214434, 14542584, 15321651, 20428868, 30643302, 35750519, 40857736, 61286604, 71501038, 107251557, 122573208, 143002076, 214503114, 286004152, 429006228, 858012456]

約数ペア:

[(1, 858012456), (2, 429006228), (3, 286004152), (4, 214503114), (6, 143002076), (7, 122573208), (8, 107251557), (12, 71501038), (14, 61286604), (21, 40857736), (24, 35750519), (28, 30643302), (42, 20428868), (56, 15321651), (59, 14542584), (84, 10214434), (107, 8018808), (118, 7271292), (168, 5107217), (177, 4847528), (214, 4009404), (236, 3635646), (321, 2672936), (354, 2423764), (413, 2077512), (428, 2004702), (472, 1817823), (642, 1336468), (708, 1211882), (749, 1145544), (809, 1060584), (826, 1038756), (856, 1002351), (1239, 692504), (1284, 668234), (1416, 605941), (1498, 572772), (1618, 530292), (1652, 519378), (2247, 381848), (2427, 353528), (2478, 346252), (2568, 334117), (2996, 286386), (3236, 265146), (3304, 259689), (4494, 190924), (4854, 176764), (4956, 173126), (5663, 151512), (5992, 143193), (6313, 135912), (6472, 132573), (8988, 95462), (9708, 88382), (9912, 86563), (11326, 75756), (12626, 67956), (16989, 50504), (17976, 47731), (18939, 45304), (19416, 44191), (22652, 37878), (25252, 33978)]