321621404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 631013376

約数和(自身を除く): 309391972

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1571, 1612, 1651, 3142, 3302, 3937, 6284, 6604, 7874, 15748, 20423, 40846, 48701, 51181, 81692, 97402, 102362, 194804, 199517, 204724, 399034, 633113, 798068, 1266226, 2532452, 2593721, 5187442, 6185027, 10374884, 12370054, 24740108, 80405351, 160810702, 321621404]

約数ペア:

[(1, 321621404), (2, 160810702), (4, 80405351), (13, 24740108), (26, 12370054), (31, 10374884), (52, 6185027), (62, 5187442), (124, 2593721), (127, 2532452), (254, 1266226), (403, 798068), (508, 633113), (806, 399034), (1571, 204724), (1612, 199517), (1651, 194804), (3142, 102362), (3302, 97402), (3937, 81692), (6284, 51181), (6604, 48701), (7874, 40846), (15748, 20423)]