306817394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 548474976

約数和(自身を除く): 241657582

約数列:

[1, 2, 13, 17, 26, 34, 37, 73, 74, 146, 221, 257, 442, 481, 514, 629, 949, 962, 1241, 1258, 1898, 2482, 2701, 3341, 4369, 5402, 6682, 8177, 8738, 9509, 16133, 16354, 18761, 19018, 32266, 35113, 37522, 45917, 56797, 70226, 91834, 113594, 123617, 161653, 243893, 247234, 318937, 323306, 487786, 596921, 637874, 694157, 1193842, 1388314, 2101489, 4146181, 4202978, 8292362, 9024041, 11800669, 18048082, 23601338, 153408697, 306817394]

約数ペア:

[(1, 306817394), (2, 153408697), (13, 23601338), (17, 18048082), (26, 11800669), (34, 9024041), (37, 8292362), (73, 4202978), (74, 4146181), (146, 2101489), (221, 1388314), (257, 1193842), (442, 694157), (481, 637874), (514, 596921), (629, 487786), (949, 323306), (962, 318937), (1241, 247234), (1258, 243893), (1898, 161653), (2482, 123617), (2701, 113594), (3341, 91834), (4369, 70226), (5402, 56797), (6682, 45917), (8177, 37522), (8738, 35113), (9509, 32266), (16133, 19018), (16354, 18761)]