15991128

素因数分解:

$2^3\times 3^3\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 44920800

約数和(自身を除く): 28929672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 101, 108, 202, 216, 303, 404, 606, 733, 808, 909, 1212, 1466, 1818, 2199, 2424, 2727, 2932, 3636, 4398, 5454, 5864, 6597, 7272, 8796, 10908, 13194, 17592, 19791, 21816, 26388, 39582, 52776, 74033, 79164, 148066, 158328, 222099, 296132, 444198, 592264, 666297, 888396, 1332594, 1776792, 1998891, 2665188, 3997782, 5330376, 7995564, 15991128]

約数ペア:

[(1, 15991128), (2, 7995564), (3, 5330376), (4, 3997782), (6, 2665188), (8, 1998891), (9, 1776792), (12, 1332594), (18, 888396), (24, 666297), (27, 592264), (36, 444198), (54, 296132), (72, 222099), (101, 158328), (108, 148066), (202, 79164), (216, 74033), (303, 52776), (404, 39582), (606, 26388), (733, 21816), (808, 19791), (909, 17592), (1212, 13194), (1466, 10908), (1818, 8796), (2199, 7272), (2424, 6597), (2727, 5864), (2932, 5454), (3636, 4398)]