664756048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{4397}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 1407008160

約数和(自身を除く): 742252112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 859, 1718, 3436, 4397, 6872, 8794, 9449, 13744, 17588, 18898, 35176, 37796, 48367, 70352, 75592, 96734, 151184, 193468, 386936, 773872, 3777023, 7554046, 15108092, 30216184, 41547253, 60432368, 83094506, 166189012, 332378024, 664756048]

約数ペア:

[(1, 664756048), (2, 332378024), (4, 166189012), (8, 83094506), (11, 60432368), (16, 41547253), (22, 30216184), (44, 15108092), (88, 7554046), (176, 3777023), (859, 773872), (1718, 386936), (3436, 193468), (4397, 151184), (6872, 96734), (8794, 75592), (9449, 70352), (13744, 48367), (17588, 37796), (18898, 35176)]