342720004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251261}}^1$

素因数の和:251307

約数の個数: 24

約数和(自身を含む): 675392256

約数和(自身を除く): 332672252

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 251261, 502522, 1005044, 2763871, 5527742, 7789091, 11055484, 15578182, 31156364, 85680001, 171360002, 342720004]

約数ペア:

[(1, 342720004), (2, 171360002), (4, 85680001), (11, 31156364), (22, 15578182), (31, 11055484), (44, 7789091), (62, 5527742), (124, 2763871), (341, 1005044), (682, 502522), (1364, 251261)]