388170648

素因数分解:

$2^3\times 3^2\times {\mathrm{5391259}}^1$

素因数の和:5391271

約数の個数: 24

約数和(自身を含む): 1051295700

約数和(自身を除く): 663125052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5391259, 10782518, 16173777, 21565036, 32347554, 43130072, 48521331, 64695108, 97042662, 129390216, 194085324, 388170648]

約数ペア:

[(1, 388170648), (2, 194085324), (3, 129390216), (4, 97042662), (6, 64695108), (8, 48521331), (9, 43130072), (12, 32347554), (18, 21565036), (24, 16173777), (36, 10782518), (72, 5391259)]