8631896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11689384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 167, 182, 284, 334, 364, 497, 568, 668, 728, 923, 994, 1169, 1336, 1846, 1988, 2171, 2338, 3692, 3976, 4342, 4676, 6461, 7384, 8684, 9352, 11857, 12922, 15197, 17368, 23714, 25844, 30394, 47428, 51688, 60788, 82999, 94856, 121576, 154141, 165998, 308282, 331996, 616564, 663992, 1078987, 1233128, 2157974, 4315948, 8631896]

約数ペア:

[(1, 8631896), (2, 4315948), (4, 2157974), (7, 1233128), (8, 1078987), (13, 663992), (14, 616564), (26, 331996), (28, 308282), (52, 165998), (56, 154141), (71, 121576), (91, 94856), (104, 82999), (142, 60788), (167, 51688), (182, 47428), (284, 30394), (334, 25844), (364, 23714), (497, 17368), (568, 15197), (668, 12922), (728, 11857), (923, 9352), (994, 8684), (1169, 7384), (1336, 6461), (1846, 4676), (1988, 4342), (2171, 3976), (2338, 3692)]