655388244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6551}}^1$

素因数の和:6965

約数の個数: 72

約数和(自身を含む): 1898402688

約数和(自身を除く): 1243014444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2382, 2779, 3573, 4764, 5558, 6551, 7146, 8337, 11116, 13102, 14292, 16674, 19653, 25011, 26204, 33348, 39306, 45857, 50022, 58959, 78612, 91714, 100044, 117918, 137571, 183428, 235836, 275142, 412713, 550284, 825426, 1650852, 2600747, 5201494, 7802241, 10402988, 15604482, 18205229, 23406723, 31208964, 36410458, 46813446, 54615687, 72820916, 93626892, 109231374, 163847061, 218462748, 327694122, 655388244]

約数ペア:

[(1, 655388244), (2, 327694122), (3, 218462748), (4, 163847061), (6, 109231374), (7, 93626892), (9, 72820916), (12, 54615687), (14, 46813446), (18, 36410458), (21, 31208964), (28, 23406723), (36, 18205229), (42, 15604482), (63, 10402988), (84, 7802241), (126, 5201494), (252, 2600747), (397, 1650852), (794, 825426), (1191, 550284), (1588, 412713), (2382, 275142), (2779, 235836), (3573, 183428), (4764, 137571), (5558, 117918), (6551, 100044), (7146, 91714), (8337, 78612), (11116, 58959), (13102, 50022), (14292, 45857), (16674, 39306), (19653, 33348), (25011, 26204)]