128894668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 270466560

約数和(自身を除く): 141571892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 233, 322, 466, 644, 859, 932, 1631, 1718, 3262, 3436, 5359, 6013, 6524, 10718, 12026, 19757, 21436, 24052, 37513, 39514, 75026, 79028, 138299, 150052, 200147, 276598, 400294, 553196, 800588, 1401029, 2802058, 4603381, 5604116, 9206762, 18413524, 32223667, 64447334, 128894668]

約数ペア:

[(1, 128894668), (2, 64447334), (4, 32223667), (7, 18413524), (14, 9206762), (23, 5604116), (28, 4603381), (46, 2802058), (92, 1401029), (161, 800588), (233, 553196), (322, 400294), (466, 276598), (644, 200147), (859, 150052), (932, 138299), (1631, 79028), (1718, 75026), (3262, 39514), (3436, 37513), (5359, 24052), (6013, 21436), (6524, 19757), (10718, 12026)]