1351989280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{291377}}^1$

素因数の和:291421

約数の個数: 48

約数和(自身を含む): 3304226520

約数和(自身を除く): 1952237240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 291377, 582754, 1165508, 1456885, 2331016, 2913770, 4662032, 5827540, 8449933, 9324064, 11655080, 16899866, 23310160, 33799732, 42249665, 46620320, 67599464, 84499330, 135198928, 168998660, 270397856, 337997320, 675994640, 1351989280]

約数ペア:

[(1, 1351989280), (2, 675994640), (4, 337997320), (5, 270397856), (8, 168998660), (10, 135198928), (16, 84499330), (20, 67599464), (29, 46620320), (32, 42249665), (40, 33799732), (58, 23310160), (80, 16899866), (116, 11655080), (145, 9324064), (160, 8449933), (232, 5827540), (290, 4662032), (464, 2913770), (580, 2331016), (928, 1456885), (1160, 1165508), (2320, 582754), (4640, 291377)]