256466314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 442056888

約数和(自身を除く): 185590574

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 317, 377, 481, 634, 754, 841, 962, 1073, 1682, 2146, 4121, 8242, 9193, 10933, 11729, 13949, 18386, 21866, 23458, 27898, 31117, 62234, 119509, 152477, 239018, 266597, 304954, 340141, 404521, 533194, 680282, 809042, 3465761, 4421833, 6931522, 8843666, 9864089, 19728178, 128233157, 256466314]

約数ペア:

[(1, 256466314), (2, 128233157), (13, 19728178), (26, 9864089), (29, 8843666), (37, 6931522), (58, 4421833), (74, 3465761), (317, 809042), (377, 680282), (481, 533194), (634, 404521), (754, 340141), (841, 304954), (962, 266597), (1073, 239018), (1682, 152477), (2146, 119509), (4121, 62234), (8242, 31117), (9193, 27898), (10933, 23458), (11729, 21866), (13949, 18386)]