1645285896

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{145549}}^1$

素因数の和:145718

約数の個数: 48

約数和(自身を含む): 4484395500

約数和(自身を除く): 2839109604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 145549, 291098, 436647, 582196, 873294, 1164392, 1309941, 1746588, 2619882, 3493176, 5239764, 10479528, 22851193, 45702386, 68553579, 91404772, 137107158, 182809544, 205660737, 274214316, 411321474, 548428632, 822642948, 1645285896]

約数ペア:

[(1, 1645285896), (2, 822642948), (3, 548428632), (4, 411321474), (6, 274214316), (8, 205660737), (9, 182809544), (12, 137107158), (18, 91404772), (24, 68553579), (36, 45702386), (72, 22851193), (157, 10479528), (314, 5239764), (471, 3493176), (628, 2619882), (942, 1746588), (1256, 1309941), (1413, 1164392), (1884, 873294), (2826, 582196), (3768, 436647), (5652, 291098), (11304, 145549)]