945774876

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1999}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 2237760000

約数和(自身を除く): 1291985124

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 443, 534, 886, 1068, 1329, 1772, 1999, 2658, 3998, 5316, 5997, 7996, 11994, 23988, 39427, 78854, 118281, 157708, 177911, 236562, 355822, 473124, 533733, 711644, 885557, 1067466, 1771114, 2134932, 2656671, 3542228, 5313342, 10626684, 78814573, 157629146, 236443719, 315258292, 472887438, 945774876]

約数ペア:

[(1, 945774876), (2, 472887438), (3, 315258292), (4, 236443719), (6, 157629146), (12, 78814573), (89, 10626684), (178, 5313342), (267, 3542228), (356, 2656671), (443, 2134932), (534, 1771114), (886, 1067466), (1068, 885557), (1329, 711644), (1772, 533733), (1999, 473124), (2658, 355822), (3998, 236562), (5316, 177911), (5997, 157708), (7996, 118281), (11994, 78854), (23988, 39427)]