8965655188

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{19801}}^1$

素因数の和:20072

約数の個数: 48

約数和(自身を含む): 18221641984

約数和(自身を除く): 9255986796

約数列:

[1, 2, 4, 7, 14, 28, 103, 157, 206, 314, 412, 628, 721, 1099, 1442, 2198, 2884, 4396, 16171, 19801, 32342, 39602, 64684, 79204, 113197, 138607, 226394, 277214, 452788, 554428, 2039503, 3108757, 4079006, 6217514, 8158012, 12435028, 14276521, 21761299, 28553042, 43522598, 57106084, 87045196, 320201971, 640403942, 1280807884, 2241413797, 4482827594, 8965655188]

約数ペア:

[(1, 8965655188), (2, 4482827594), (4, 2241413797), (7, 1280807884), (14, 640403942), (28, 320201971), (103, 87045196), (157, 57106084), (206, 43522598), (314, 28553042), (412, 21761299), (628, 14276521), (721, 12435028), (1099, 8158012), (1442, 6217514), (2198, 4079006), (2884, 3108757), (4396, 2039503), (16171, 554428), (19801, 452788), (32342, 277214), (39602, 226394), (64684, 138607), (79204, 113197)]