1287351414

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 2907072000

約数和(自身を除く): 1619720586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 349, 498, 698, 747, 823, 1047, 1494, 1646, 2094, 2241, 2469, 3141, 4482, 4938, 6282, 7407, 9423, 14814, 18846, 22221, 28967, 44442, 57934, 68309, 86901, 136618, 173802, 204927, 260703, 287227, 409854, 521406, 574454, 614781, 782109, 861681, 1229562, 1564218, 1723362, 1844343, 2585043, 3688686, 5170086, 7755129, 15510258, 23839841, 47679682, 71519523, 143039046, 214558569, 429117138, 643675707, 1287351414]

約数ペア:

[(1, 1287351414), (2, 643675707), (3, 429117138), (6, 214558569), (9, 143039046), (18, 71519523), (27, 47679682), (54, 23839841), (83, 15510258), (166, 7755129), (249, 5170086), (349, 3688686), (498, 2585043), (698, 1844343), (747, 1723362), (823, 1564218), (1047, 1229562), (1494, 861681), (1646, 782109), (2094, 614781), (2241, 574454), (2469, 521406), (3141, 409854), (4482, 287227), (4938, 260703), (6282, 204927), (7407, 173802), (9423, 136618), (14814, 86901), (18846, 68309), (22221, 57934), (28967, 44442)]