389448

素因数分解:

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

素因数の和:619

約数の個数: 40

約数和(自身を含む): 1092630

約数和(自身を除く): 703182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 601, 648, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 10818, 14424, 16227, 21636, 32454, 43272, 48681, 64908, 97362, 129816, 194724, 389448]

約数ペア:

[(1, 389448), (2, 194724), (3, 129816), (4, 97362), (6, 64908), (8, 48681), (9, 43272), (12, 32454), (18, 21636), (24, 16227), (27, 14424), (36, 10818), (54, 7212), (72, 5409), (81, 4808), (108, 3606), (162, 2404), (216, 1803), (324, 1202), (601, 648)]