390690468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1550359}}^1$

素因数の和:1550376

約数の個数: 36

約数和(自身を含む): 1128662080

約数和(自身を除く): 737971612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1550359, 3100718, 4651077, 6201436, 9302154, 10852513, 13953231, 18604308, 21705026, 27906462, 32557539, 43410052, 55812924, 65115078, 97672617, 130230156, 195345234, 390690468]

約数ペア:

[(1, 390690468), (2, 195345234), (3, 130230156), (4, 97672617), (6, 65115078), (7, 55812924), (9, 43410052), (12, 32557539), (14, 27906462), (18, 21705026), (21, 18604308), (28, 13953231), (36, 10852513), (42, 9302154), (63, 6201436), (84, 4651077), (126, 3100718), (252, 1550359)]