331557144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 922406400

約数和(自身を除く): 590849256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 101, 114, 138, 152, 184, 202, 228, 276, 303, 313, 404, 437, 456, 552, 606, 626, 808, 874, 939, 1212, 1252, 1311, 1748, 1878, 1919, 2323, 2424, 2504, 2622, 3496, 3756, 3838, 4646, 5244, 5757, 5947, 6969, 7199, 7512, 7676, 9292, 10488, 11514, 11894, 13938, 14398, 15352, 17841, 18584, 21597, 23028, 23788, 27876, 28796, 31613, 35682, 43194, 44137, 46056, 47576, 55752, 57592, 63226, 71364, 86388, 88274, 94839, 126452, 132411, 136781, 142728, 172776, 176548, 189678, 252904, 264822, 273562, 353096, 379356, 410343, 529644, 547124, 600647, 727099, 758712, 820686, 1059288, 1094248, 1201294, 1454198, 1641372, 1801941, 2181297, 2402588, 2908396, 3282744, 3603882, 4362594, 4805176, 5816792, 7207764, 8725188, 13814881, 14415528, 17450376, 27629762, 41444643, 55259524, 82889286, 110519048, 165778572, 331557144]

約数ペア:

[(1, 331557144), (2, 165778572), (3, 110519048), (4, 82889286), (6, 55259524), (8, 41444643), (12, 27629762), (19, 17450376), (23, 14415528), (24, 13814881), (38, 8725188), (46, 7207764), (57, 5816792), (69, 4805176), (76, 4362594), (92, 3603882), (101, 3282744), (114, 2908396), (138, 2402588), (152, 2181297), (184, 1801941), (202, 1641372), (228, 1454198), (276, 1201294), (303, 1094248), (313, 1059288), (404, 820686), (437, 758712), (456, 727099), (552, 600647), (606, 547124), (626, 529644), (808, 410343), (874, 379356), (939, 353096), (1212, 273562), (1252, 264822), (1311, 252904), (1748, 189678), (1878, 176548), (1919, 172776), (2323, 142728), (2424, 136781), (2504, 132411), (2622, 126452), (3496, 94839), (3756, 88274), (3838, 86388), (4646, 71364), (5244, 63226), (5757, 57592), (5947, 55752), (6969, 47576), (7199, 46056), (7512, 44137), (7676, 43194), (9292, 35682), (10488, 31613), (11514, 28796), (11894, 27876), (13938, 23788), (14398, 23028), (15352, 21597), (17841, 18584)]