266470854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 596563968

約数和(自身を除く): 330093114

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 193, 386, 403, 571, 579, 806, 1142, 1158, 1209, 1713, 2418, 2509, 3426, 5018, 5983, 7423, 7527, 11966, 14846, 15054, 17701, 17949, 22269, 35402, 35898, 44538, 53103, 77779, 106206, 110203, 155558, 220406, 230113, 233337, 330609, 460226, 466674, 661218, 690339, 1380678, 1432639, 2865278, 3416293, 4297917, 6832586, 8595834, 10248879, 20497758, 44411809, 88823618, 133235427, 266470854]

約数ペア:

[(1, 266470854), (2, 133235427), (3, 88823618), (6, 44411809), (13, 20497758), (26, 10248879), (31, 8595834), (39, 6832586), (62, 4297917), (78, 3416293), (93, 2865278), (186, 1432639), (193, 1380678), (386, 690339), (403, 661218), (571, 466674), (579, 460226), (806, 330609), (1142, 233337), (1158, 230113), (1209, 220406), (1713, 155558), (2418, 110203), (2509, 106206), (3426, 77779), (5018, 53103), (5983, 44538), (7423, 35898), (7527, 35402), (11966, 22269), (14846, 17949), (15054, 17701)]