644576706

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{2897}}^1$

素因数の和:3215

約数の個数: 48

約数和(自身を含む): 1432214784

約数和(自身を除く): 787638078

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 263, 282, 423, 526, 789, 846, 1578, 2367, 2897, 4734, 5794, 8691, 12361, 17382, 24722, 26073, 37083, 52146, 74166, 111249, 136159, 222498, 272318, 408477, 761911, 816954, 1225431, 1523822, 2285733, 2450862, 4571466, 6857199, 13714398, 35809817, 71619634, 107429451, 214858902, 322288353, 644576706]

約数ペア:

[(1, 644576706), (2, 322288353), (3, 214858902), (6, 107429451), (9, 71619634), (18, 35809817), (47, 13714398), (94, 6857199), (141, 4571466), (263, 2450862), (282, 2285733), (423, 1523822), (526, 1225431), (789, 816954), (846, 761911), (1578, 408477), (2367, 272318), (2897, 222498), (4734, 136159), (5794, 111249), (8691, 74166), (12361, 52146), (17382, 37083), (24722, 26073)]