400265655188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1\times {\mathrm{373721}}^1$

素因数の和:375080

約数の個数: 48

約数和(自身を含む): 828765907200

約数和(自身を除く): 428500252012

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1319, 2638, 5276, 9233, 18466, 36932, 38251, 76502, 153004, 267757, 373721, 535514, 747442, 1071028, 1494884, 2616047, 5232094, 10464188, 10837909, 21675818, 43351636, 75865363, 151730726, 303461452, 492937999, 985875998, 1971751996, 3450565993, 6901131986, 13802263972, 14295201971, 28590403942, 57180807884, 100066413797, 200132827594, 400265655188]

約数ペア:

[(1, 400265655188), (2, 200132827594), (4, 100066413797), (7, 57180807884), (14, 28590403942), (28, 14295201971), (29, 13802263972), (58, 6901131986), (116, 3450565993), (203, 1971751996), (406, 985875998), (812, 492937999), (1319, 303461452), (2638, 151730726), (5276, 75865363), (9233, 43351636), (18466, 21675818), (36932, 10837909), (38251, 10464188), (76502, 5232094), (153004, 2616047), (267757, 1494884), (373721, 1071028), (535514, 747442)]