990718512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79691}}^1$

素因数の和:79746

約数の個数: 80

約数和(自身を含む): 3004069632

約数和(自身を除く): 2013351120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 79691, 159382, 239073, 318764, 478146, 557837, 637528, 956292, 1115674, 1275056, 1673511, 1912584, 2231348, 2948567, 3347022, 3825168, 4462696, 5897134, 6694044, 8845701, 8925392, 11794268, 13388088, 17691402, 20639969, 23588536, 26776176, 35382804, 41279938, 47177072, 61919907, 70765608, 82559876, 123839814, 141531216, 165119752, 247679628, 330239504, 495359256, 990718512]

約数ペア:

[(1, 990718512), (2, 495359256), (3, 330239504), (4, 247679628), (6, 165119752), (7, 141531216), (8, 123839814), (12, 82559876), (14, 70765608), (16, 61919907), (21, 47177072), (24, 41279938), (28, 35382804), (37, 26776176), (42, 23588536), (48, 20639969), (56, 17691402), (74, 13388088), (84, 11794268), (111, 8925392), (112, 8845701), (148, 6694044), (168, 5897134), (222, 4462696), (259, 3825168), (296, 3347022), (336, 2948567), (444, 2231348), (518, 1912584), (592, 1673511), (777, 1275056), (888, 1115674), (1036, 956292), (1554, 637528), (1776, 557837), (2072, 478146), (3108, 318764), (4144, 239073), (6216, 159382), (12432, 79691)]