257910361604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{297131753}}^1$

素因数の和:297131795

約数の個数: 24

約数和(自身を含む): 532460103168

約数和(自身を除く): 274549741564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 297131753, 594263506, 1188527012, 2079922271, 4159844542, 8319689084, 9211084343, 18422168686, 36844337372, 64477590401, 128955180802, 257910361604]

約数ペア:

[(1, 257910361604), (2, 128955180802), (4, 64477590401), (7, 36844337372), (14, 18422168686), (28, 9211084343), (31, 8319689084), (62, 4159844542), (124, 2079922271), (217, 1188527012), (434, 594263506), (868, 297131753)]