308857458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4291

約数の個数: 64

約数和(自身を含む): 765999360

約数和(自身を除く): 457141902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2877, 3562, 4129, 5343, 5754, 8258, 10686, 12387, 12467, 24774, 24934, 28903, 37401, 53677, 57806, 74802, 86709, 107354, 161031, 173418, 322062, 375739, 565673, 751478, 1127217, 1131346, 1697019, 2254434, 3394038, 3959711, 7353749, 7919422, 11879133, 14707498, 22061247, 23758266, 44122494, 51476243, 102952486, 154428729, 308857458]

約数ペア:

[(1, 308857458), (2, 154428729), (3, 102952486), (6, 51476243), (7, 44122494), (13, 23758266), (14, 22061247), (21, 14707498), (26, 11879133), (39, 7919422), (42, 7353749), (78, 3959711), (91, 3394038), (137, 2254434), (182, 1697019), (273, 1131346), (274, 1127217), (411, 751478), (546, 565673), (822, 375739), (959, 322062), (1781, 173418), (1918, 161031), (2877, 107354), (3562, 86709), (4129, 74802), (5343, 57806), (5754, 53677), (8258, 37401), (10686, 28903), (12387, 24934), (12467, 24774)]