283653968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43991}}^1$

素因数の和:44043

約数の個数: 40

約数和(自身を含む): 610960896

約数和(自身を除く): 327306928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 43991, 87982, 175964, 351928, 571883, 703856, 1143766, 1363721, 2287532, 2727442, 4575064, 5454884, 9150128, 10909768, 17728373, 21819536, 35456746, 70913492, 141826984, 283653968]

約数ペア:

[(1, 283653968), (2, 141826984), (4, 70913492), (8, 35456746), (13, 21819536), (16, 17728373), (26, 10909768), (31, 9150128), (52, 5454884), (62, 4575064), (104, 2727442), (124, 2287532), (208, 1363721), (248, 1143766), (403, 703856), (496, 571883), (806, 351928), (1612, 175964), (3224, 87982), (6448, 43991)]