648330910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{1553}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 1181537280

約数和(自身を除く): 533206370

約数列:

[1, 2, 5, 10, 109, 218, 383, 545, 766, 1090, 1553, 1915, 3106, 3830, 7765, 15530, 41747, 83494, 169277, 208735, 338554, 417470, 594799, 846385, 1189598, 1692770, 2973995, 5947990, 64833091, 129666182, 324165455, 648330910]

約数ペア:

[(1, 648330910), (2, 324165455), (5, 129666182), (10, 64833091), (109, 5947990), (218, 2973995), (383, 1692770), (545, 1189598), (766, 846385), (1090, 594799), (1553, 417470), (1915, 338554), (3106, 208735), (3830, 169277), (7765, 83494), (15530, 41747)]