257342844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52691}}^1$

素因数の和:52746

約数の個数: 48

約数和(自身を含む): 672771456

約数和(自身を除く): 415428612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 52691, 105382, 158073, 210764, 316146, 579601, 632292, 1159202, 1738803, 1949567, 2318404, 3477606, 3899134, 5848701, 6955212, 7798268, 11697402, 21445237, 23394804, 42890474, 64335711, 85780948, 128671422, 257342844]

約数ペア:

[(1, 257342844), (2, 128671422), (3, 85780948), (4, 64335711), (6, 42890474), (11, 23394804), (12, 21445237), (22, 11697402), (33, 7798268), (37, 6955212), (44, 5848701), (66, 3899134), (74, 3477606), (111, 2318404), (132, 1949567), (148, 1738803), (222, 1159202), (407, 632292), (444, 579601), (814, 316146), (1221, 210764), (1628, 158073), (2442, 105382), (4884, 52691)]