268893486

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 353186514

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 53, 54, 94, 106, 141, 159, 282, 318, 423, 477, 846, 954, 1269, 1431, 1999, 2491, 2538, 2862, 3998, 4982, 5997, 7473, 11994, 14946, 17991, 22419, 35982, 44838, 53973, 67257, 93953, 105947, 107946, 134514, 187906, 211894, 281859, 317841, 563718, 635682, 845577, 953523, 1691154, 1907046, 2536731, 2860569, 4979509, 5073462, 5721138, 9959018, 14938527, 29877054, 44815581, 89631162, 134446743, 268893486]

約数ペア:

[(1, 268893486), (2, 134446743), (3, 89631162), (6, 44815581), (9, 29877054), (18, 14938527), (27, 9959018), (47, 5721138), (53, 5073462), (54, 4979509), (94, 2860569), (106, 2536731), (141, 1907046), (159, 1691154), (282, 953523), (318, 845577), (423, 635682), (477, 563718), (846, 317841), (954, 281859), (1269, 211894), (1431, 187906), (1999, 134514), (2491, 107946), (2538, 105947), (2862, 93953), (3998, 67257), (4982, 53973), (5997, 44838), (7473, 35982), (11994, 22419), (14946, 17991)]