388291243184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23531}}^1\times {\mathrm{79333}}^1$

素因数の和:102885

約数の個数: 40

約数和(自身を含む): 810229256592

約数和(自身を除く): 421938013408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23531, 47062, 79333, 94124, 158666, 188248, 305903, 317332, 376496, 611806, 634664, 1031329, 1223612, 1269328, 2062658, 2447224, 4125316, 4894448, 8250632, 16501264, 1866784823, 3733569646, 7467139292, 14934278584, 24268202699, 29868557168, 48536405398, 97072810796, 194145621592, 388291243184]

約数ペア:

[(1, 388291243184), (2, 194145621592), (4, 97072810796), (8, 48536405398), (13, 29868557168), (16, 24268202699), (26, 14934278584), (52, 7467139292), (104, 3733569646), (208, 1866784823), (23531, 16501264), (47062, 8250632), (79333, 4894448), (94124, 4125316), (158666, 2447224), (188248, 2062658), (305903, 1269328), (317332, 1223612), (376496, 1031329), (611806, 634664)]