311282036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 660667392

約数和(自身を除く): 349385356

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 37, 52, 62, 68, 74, 124, 148, 221, 307, 403, 442, 481, 527, 614, 629, 806, 884, 962, 1054, 1147, 1228, 1258, 1612, 1924, 2108, 2294, 2516, 3991, 4588, 5219, 6851, 7982, 8177, 9517, 10438, 11359, 13702, 14911, 15964, 16354, 19034, 19499, 20876, 22718, 27404, 29822, 32708, 38068, 38998, 45436, 59644, 67847, 77996, 123721, 135694, 147667, 161789, 193103, 247442, 253487, 271388, 295334, 323578, 352129, 386206, 494884, 506974, 590668, 647156, 704258, 772412, 1013948, 1408516, 2103257, 2510339, 4206514, 4577677, 5020678, 5986193, 8413028, 9155354, 10041356, 11972386, 18310708, 23944772, 77820509, 155641018, 311282036]

約数ペア:

[(1, 311282036), (2, 155641018), (4, 77820509), (13, 23944772), (17, 18310708), (26, 11972386), (31, 10041356), (34, 9155354), (37, 8413028), (52, 5986193), (62, 5020678), (68, 4577677), (74, 4206514), (124, 2510339), (148, 2103257), (221, 1408516), (307, 1013948), (403, 772412), (442, 704258), (481, 647156), (527, 590668), (614, 506974), (629, 494884), (806, 386206), (884, 352129), (962, 323578), (1054, 295334), (1147, 271388), (1228, 253487), (1258, 247442), (1612, 193103), (1924, 161789), (2108, 147667), (2294, 135694), (2516, 123721), (3991, 77996), (4588, 67847), (5219, 59644), (6851, 45436), (7982, 38998), (8177, 38068), (9517, 32708), (10438, 29822), (11359, 27404), (13702, 22718), (14911, 20876), (15964, 19499), (16354, 19034)]