128297808

素因数分解:

$2^4\times 3^2\times {\mathrm{890957}}^1$

素因数の和:890971

約数の個数: 30

約数和(自身を含む): 359056074

約数和(自身を除く): 230758266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890957, 1781914, 2672871, 3563828, 5345742, 7127656, 8018613, 10691484, 14255312, 16037226, 21382968, 32074452, 42765936, 64148904, 128297808]

約数ペア:

[(1, 128297808), (2, 64148904), (3, 42765936), (4, 32074452), (6, 21382968), (8, 16037226), (9, 14255312), (12, 10691484), (16, 8018613), (18, 7127656), (24, 5345742), (36, 3563828), (48, 2672871), (72, 1781914), (144, 890957)]