1991226672

素因数分解:

$2^4\times 3^3\times {\mathrm{4609321}}^1$

素因数の和:4609338

約数の個数: 40

約数和(自身を含む): 5715559280

約数和(自身を除く): 3724332608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4609321, 9218642, 13827963, 18437284, 27655926, 36874568, 41483889, 55311852, 73749136, 82967778, 110623704, 124451667, 165935556, 221247408, 248903334, 331871112, 497806668, 663742224, 995613336, 1991226672]

約数ペア:

[(1, 1991226672), (2, 995613336), (3, 663742224), (4, 497806668), (6, 331871112), (8, 248903334), (9, 221247408), (12, 165935556), (16, 124451667), (18, 110623704), (24, 82967778), (27, 73749136), (36, 55311852), (48, 41483889), (54, 36874568), (72, 27655926), (108, 18437284), (144, 13827963), (216, 9218642), (432, 4609321)]