257918268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3847}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 622329344

約数和(自身を除く): 364411076

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 151, 222, 302, 444, 453, 604, 906, 1812, 3847, 5587, 7694, 11174, 11541, 15388, 16761, 22348, 23082, 33522, 46164, 67044, 142339, 284678, 427017, 569356, 580897, 854034, 1161794, 1708068, 1742691, 2323588, 3485382, 6970764, 21493189, 42986378, 64479567, 85972756, 128959134, 257918268]

約数ペア:

[(1, 257918268), (2, 128959134), (3, 85972756), (4, 64479567), (6, 42986378), (12, 21493189), (37, 6970764), (74, 3485382), (111, 2323588), (148, 1742691), (151, 1708068), (222, 1161794), (302, 854034), (444, 580897), (453, 569356), (604, 427017), (906, 284678), (1812, 142339), (3847, 67044), (5587, 46164), (7694, 33522), (11174, 23082), (11541, 22348), (15388, 16761)]