310547468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 692842752

約数和(自身を除く): 382295284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1291, 1562, 1694, 1988, 2582, 3124, 3388, 5164, 5467, 8591, 9037, 10934, 14201, 17182, 18074, 21868, 28402, 34364, 36148, 56804, 60137, 91661, 99407, 120274, 156211, 183322, 198814, 240548, 312422, 366644, 397628, 624844, 641627, 1008271, 1093477, 1283254, 2016542, 2186954, 2566508, 4033084, 4373908, 7057897, 11090981, 14115794, 22181962, 28231588, 44363924, 77636867, 155273734, 310547468]

約数ペア:

[(1, 310547468), (2, 155273734), (4, 77636867), (7, 44363924), (11, 28231588), (14, 22181962), (22, 14115794), (28, 11090981), (44, 7057897), (71, 4373908), (77, 4033084), (121, 2566508), (142, 2186954), (154, 2016542), (242, 1283254), (284, 1093477), (308, 1008271), (484, 641627), (497, 624844), (781, 397628), (847, 366644), (994, 312422), (1291, 240548), (1562, 198814), (1694, 183322), (1988, 156211), (2582, 120274), (3124, 99407), (3388, 91661), (5164, 60137), (5467, 56804), (8591, 36148), (9037, 34364), (10934, 28402), (14201, 21868), (17182, 18074)]