1648932008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{208409}}^1$

素因数の和:208481

約数の個数: 32

約数和(自身を含む): 3301214400

約数和(自身を除く): 1652282392

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 208409, 416818, 833636, 1667272, 4793407, 8961587, 9586814, 17923174, 19173628, 35846348, 38347256, 71692696, 206116501, 412233002, 824466004, 1648932008]

約数ペア:

[(1, 1648932008), (2, 824466004), (4, 412233002), (8, 206116501), (23, 71692696), (43, 38347256), (46, 35846348), (86, 19173628), (92, 17923174), (172, 9586814), (184, 8961587), (344, 4793407), (989, 1667272), (1978, 833636), (3956, 416818), (7912, 208409)]