428251878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5329

約数の個数: 48

約数和(自身を含む): 958516416

約数和(自身を除く): 530264538

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 107, 129, 214, 258, 321, 387, 642, 774, 963, 1926, 4601, 5171, 9202, 10342, 13803, 15513, 27606, 31026, 41409, 46539, 82818, 93078, 222353, 444706, 553297, 667059, 1106594, 1334118, 1659891, 2001177, 3319782, 4002354, 4979673, 9959346, 23791771, 47583542, 71375313, 142750626, 214125939, 428251878]

約数ペア:

[(1, 428251878), (2, 214125939), (3, 142750626), (6, 71375313), (9, 47583542), (18, 23791771), (43, 9959346), (86, 4979673), (107, 4002354), (129, 3319782), (214, 2001177), (258, 1659891), (321, 1334118), (387, 1106594), (642, 667059), (774, 553297), (963, 444706), (1926, 222353), (4601, 93078), (5171, 82818), (9202, 46539), (10342, 41409), (13803, 31026), (15513, 27606)]