661609848

素因数分解:

$2^3\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{23909}}^1$

素因数の和:25071

約数の個数: 32

約数和(自身を含む): 1655528400

約数和(自身を除く): 993918552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1153, 2306, 3459, 4612, 6918, 9224, 13836, 23909, 27672, 47818, 71727, 95636, 143454, 191272, 286908, 573816, 27567077, 55134154, 82701231, 110268308, 165402462, 220536616, 330804924, 661609848]

約数ペア:

[(1, 661609848), (2, 330804924), (3, 220536616), (4, 165402462), (6, 110268308), (8, 82701231), (12, 55134154), (24, 27567077), (1153, 573816), (2306, 286908), (3459, 191272), (4612, 143454), (6918, 95636), (9224, 71727), (13836, 47818), (23909, 27672)]