313614730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{219311}}^1$

素因数の和:219342

約数の個数: 32

約数和(自身を含む): 663199488

約数和(自身を除く): 349584758

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 219311, 438622, 1096555, 2193110, 2412421, 2851043, 4824842, 5702086, 12062105, 14255215, 24124210, 28510430, 31361473, 62722946, 156807365, 313614730]

約数ペア:

[(1, 313614730), (2, 156807365), (5, 62722946), (10, 31361473), (11, 28510430), (13, 24124210), (22, 14255215), (26, 12062105), (55, 5702086), (65, 4824842), (110, 2851043), (130, 2412421), (143, 2193110), (286, 1096555), (715, 438622), (1430, 219311)]