2247275728

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 4388392736

約数和(自身を除く): 2141117008

約数列:

[1, 2, 4, 8, 16, 181, 362, 691, 724, 1123, 1382, 1448, 2246, 2764, 2896, 4492, 5528, 8984, 11056, 17968, 125071, 203263, 250142, 406526, 500284, 775993, 813052, 1000568, 1551986, 1626104, 2001136, 3103972, 3252208, 6207944, 12415888, 140454733, 280909466, 561818932, 1123637864, 2247275728]

約数ペア:

[(1, 2247275728), (2, 1123637864), (4, 561818932), (8, 280909466), (16, 140454733), (181, 12415888), (362, 6207944), (691, 3252208), (724, 3103972), (1123, 2001136), (1382, 1626104), (1448, 1551986), (2246, 1000568), (2764, 813052), (2896, 775993), (4492, 500284), (5528, 406526), (8984, 250142), (11056, 203263), (17968, 125071)]