249687592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 585728640

約数和(自身を除く): 336041048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 397, 616, 794, 1021, 1588, 2042, 2779, 3176, 4084, 4367, 5558, 7147, 8168, 8734, 11116, 11231, 14294, 17468, 22232, 22462, 28588, 30569, 34936, 44924, 57176, 61138, 78617, 89848, 122276, 157234, 244552, 314468, 405337, 628936, 810674, 1621348, 2837359, 3242696, 4458707, 5674718, 8917414, 11349436, 17834828, 22698872, 31210949, 35669656, 62421898, 124843796, 249687592]

約数ペア:

[(1, 249687592), (2, 124843796), (4, 62421898), (7, 35669656), (8, 31210949), (11, 22698872), (14, 17834828), (22, 11349436), (28, 8917414), (44, 5674718), (56, 4458707), (77, 3242696), (88, 2837359), (154, 1621348), (308, 810674), (397, 628936), (616, 405337), (794, 314468), (1021, 244552), (1588, 157234), (2042, 122276), (2779, 89848), (3176, 78617), (4084, 61138), (4367, 57176), (5558, 44924), (7147, 34936), (8168, 30569), (8734, 28588), (11116, 22462), (11231, 22232), (14294, 17468)]