680754172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{2137}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 1409916928

約数和(自身を除く): 729162756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 367, 434, 734, 868, 1468, 2137, 2569, 4274, 5138, 8548, 10276, 11377, 14959, 22754, 29918, 45508, 59836, 66247, 79639, 132494, 159278, 264988, 318556, 463729, 784279, 927458, 1568558, 1854916, 3137116, 5489953, 10979906, 21959812, 24312649, 48625298, 97250596, 170188543, 340377086, 680754172]

約数ペア:

[(1, 680754172), (2, 340377086), (4, 170188543), (7, 97250596), (14, 48625298), (28, 24312649), (31, 21959812), (62, 10979906), (124, 5489953), (217, 3137116), (367, 1854916), (434, 1568558), (734, 927458), (868, 784279), (1468, 463729), (2137, 318556), (2569, 264988), (4274, 159278), (5138, 132494), (8548, 79639), (10276, 66247), (11377, 59836), (14959, 45508), (22754, 29918)]