638929008

素因数分解:

$2^4\times 3^2\times {\mathrm{4437007}}^1$

素因数の和:4437021

約数の個数: 30

約数和(自身を含む): 1788114224

約数和(自身を除く): 1149185216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4437007, 8874014, 13311021, 17748028, 26622042, 35496056, 39933063, 53244084, 70992112, 79866126, 106488168, 159732252, 212976336, 319464504, 638929008]

約数ペア:

[(1, 638929008), (2, 319464504), (3, 212976336), (4, 159732252), (6, 106488168), (8, 79866126), (9, 70992112), (12, 53244084), (16, 39933063), (18, 35496056), (24, 26622042), (36, 17748028), (48, 13311021), (72, 8874014), (144, 4437007)]