189497296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5491

約数の個数: 40

約数和(自身を含む): 384403968

約数和(自身を除く): 194906672

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 5381, 8804, 10762, 17608, 21524, 35216, 43048, 86096, 166811, 333622, 382051, 667244, 764102, 1334488, 1528204, 2668976, 3056408, 6112816, 11843581, 23687162, 47374324, 94748648, 189497296]

約数ペア:

[(1, 189497296), (2, 94748648), (4, 47374324), (8, 23687162), (16, 11843581), (31, 6112816), (62, 3056408), (71, 2668976), (124, 1528204), (142, 1334488), (248, 764102), (284, 667244), (496, 382051), (568, 333622), (1136, 166811), (2201, 86096), (4402, 43048), (5381, 35216), (8804, 21524), (10762, 17608)]