389628306

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{23813}}^1$

素因数の和:23928

約数の個数: 40

約数和(自身を含む): 881737164

約数和(自身を除く): 492108858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 2727, 5454, 8181, 16362, 23813, 47626, 71439, 142878, 214317, 428634, 642951, 1285902, 1928853, 2405113, 3857706, 4810226, 7215339, 14430678, 21646017, 43292034, 64938051, 129876102, 194814153, 389628306]

約数ペア:

[(1, 389628306), (2, 194814153), (3, 129876102), (6, 64938051), (9, 43292034), (18, 21646017), (27, 14430678), (54, 7215339), (81, 4810226), (101, 3857706), (162, 2405113), (202, 1928853), (303, 1285902), (606, 642951), (909, 428634), (1818, 214317), (2727, 142878), (5454, 71439), (8181, 47626), (16362, 23813)]