259632

素因数分解:

$2^4\times 3^3\times {\mathrm{601}}^1$

素因数の和:618

約数の個数: 40

約数和(自身を含む): 746480

約数和(自身を除く): 486848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 16227, 21636, 28848, 32454, 43272, 64908, 86544, 129816, 259632]

約数ペア:

[(1, 259632), (2, 129816), (3, 86544), (4, 64908), (6, 43272), (8, 32454), (9, 28848), (12, 21636), (16, 16227), (18, 14424), (24, 10818), (27, 9616), (36, 7212), (48, 5409), (54, 4808), (72, 3606), (108, 2404), (144, 1803), (216, 1202), (432, 601)]