808224172

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 1647654400

約数和(自身を除く): 839430228

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 199, 292, 398, 511, 796, 1022, 1393, 1987, 2044, 2786, 3974, 5572, 7948, 13909, 14527, 27818, 29054, 55636, 58108, 101689, 145051, 203378, 290102, 395413, 406756, 580204, 790826, 1015357, 1581652, 2030714, 2767891, 4061428, 5535782, 11071564, 28865149, 57730298, 115460596, 202056043, 404112086, 808224172]

約数ペア:

[(1, 808224172), (2, 404112086), (4, 202056043), (7, 115460596), (14, 57730298), (28, 28865149), (73, 11071564), (146, 5535782), (199, 4061428), (292, 2767891), (398, 2030714), (511, 1581652), (796, 1015357), (1022, 790826), (1393, 580204), (1987, 406756), (2044, 395413), (2786, 290102), (3974, 203378), (5572, 145051), (7948, 101689), (13909, 58108), (14527, 55636), (27818, 29054)]