64915728

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{8297}}^1$

素因数の和:8471

約数の個数: 40

約数和(自身を含む): 168748128

約数和(自身を除く): 103832400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 8297, 16594, 24891, 33188, 49782, 66376, 99564, 132752, 199128, 398256, 1352411, 2704822, 4057233, 5409644, 8114466, 10819288, 16228932, 21638576, 32457864, 64915728]

約数ペア:

[(1, 64915728), (2, 32457864), (3, 21638576), (4, 16228932), (6, 10819288), (8, 8114466), (12, 5409644), (16, 4057233), (24, 2704822), (48, 1352411), (163, 398256), (326, 199128), (489, 132752), (652, 99564), (978, 66376), (1304, 49782), (1956, 33188), (2608, 24891), (3912, 16594), (7824, 8297)]