1555142666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 3070725120

約数和(自身を除く): 1515582454

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 457, 914, 1163, 1463, 2326, 2926, 3199, 5027, 6398, 8141, 8683, 10054, 12793, 16282, 17366, 22097, 25586, 35189, 44194, 60781, 70378, 89551, 95513, 121562, 154679, 179102, 191026, 243067, 309358, 486134, 531491, 668591, 1062982, 1337182, 1701469, 3402938, 3720437, 5846401, 7440874, 10098329, 11692802, 20196658, 40924807, 70688303, 81849614, 111081619, 141376606, 222163238, 777571333, 1555142666]

約数ペア:

[(1, 1555142666), (2, 777571333), (7, 222163238), (11, 141376606), (14, 111081619), (19, 81849614), (22, 70688303), (38, 40924807), (77, 20196658), (133, 11692802), (154, 10098329), (209, 7440874), (266, 5846401), (418, 3720437), (457, 3402938), (914, 1701469), (1163, 1337182), (1463, 1062982), (2326, 668591), (2926, 531491), (3199, 486134), (5027, 309358), (6398, 243067), (8141, 191026), (8683, 179102), (10054, 154679), (12793, 121562), (16282, 95513), (17366, 89551), (22097, 70378), (25586, 60781), (35189, 44194)]