2178745368

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{556939}}^1$

素因数の和:557111

約数の個数: 32

約数和(自身を含む): 5480289600

約数和(自身を除く): 3301544232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 556939, 1113878, 1670817, 2227756, 3341634, 4455512, 6683268, 13366536, 90781057, 181562114, 272343171, 363124228, 544686342, 726248456, 1089372684, 2178745368]

約数ペア:

[(1, 2178745368), (2, 1089372684), (3, 726248456), (4, 544686342), (6, 363124228), (8, 272343171), (12, 181562114), (24, 90781057), (163, 13366536), (326, 6683268), (489, 4455512), (652, 3341634), (978, 2227756), (1304, 1670817), (1956, 1113878), (3912, 556939)]