256244856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1525267}}^1$

素因数の和:1525283

約数の個数: 32

約数和(自身を含む): 732128640

約数和(自身を除く): 475883784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1525267, 3050534, 4575801, 6101068, 9151602, 10676869, 12202136, 18303204, 21353738, 32030607, 36606408, 42707476, 64061214, 85414952, 128122428, 256244856]

約数ペア:

[(1, 256244856), (2, 128122428), (3, 85414952), (4, 64061214), (6, 42707476), (7, 36606408), (8, 32030607), (12, 21353738), (14, 18303204), (21, 12202136), (24, 10676869), (28, 9151602), (42, 6101068), (56, 4575801), (84, 3050534), (168, 1525267)]