261044862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 592994304

約数和(自身を除く): 331949442

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 282, 403, 611, 806, 1209, 1222, 1457, 1833, 2297, 2418, 2914, 3666, 4371, 4594, 6891, 8742, 13782, 18941, 29861, 37882, 56823, 59722, 71207, 89583, 107959, 113646, 142414, 179166, 213621, 215918, 323877, 427242, 647754, 925691, 1403467, 1851382, 2777073, 2806934, 3346729, 4210401, 5554146, 6693458, 8420802, 10040187, 20080374, 43507477, 87014954, 130522431, 261044862]

約数ペア:

[(1, 261044862), (2, 130522431), (3, 87014954), (6, 43507477), (13, 20080374), (26, 10040187), (31, 8420802), (39, 6693458), (47, 5554146), (62, 4210401), (78, 3346729), (93, 2806934), (94, 2777073), (141, 1851382), (186, 1403467), (282, 925691), (403, 647754), (611, 427242), (806, 323877), (1209, 215918), (1222, 213621), (1457, 179166), (1833, 142414), (2297, 113646), (2418, 107959), (2914, 89583), (3666, 71207), (4371, 59722), (4594, 56823), (6891, 37882), (8742, 29861), (13782, 18941)]