128305008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68539}}^1$

素因数の和:68566

約数の個数: 60

約数和(自身を含む): 386702680

約数和(自身を除く): 258397672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 68539, 137078, 205617, 274156, 411234, 548312, 616851, 822468, 891007, 1096624, 1233702, 1644936, 1782014, 2467404, 2673021, 3289872, 3564028, 4934808, 5346042, 7128056, 8019063, 9869616, 10692084, 14256112, 16038126, 21384168, 32076252, 42768336, 64152504, 128305008]

約数ペア:

[(1, 128305008), (2, 64152504), (3, 42768336), (4, 32076252), (6, 21384168), (8, 16038126), (9, 14256112), (12, 10692084), (13, 9869616), (16, 8019063), (18, 7128056), (24, 5346042), (26, 4934808), (36, 3564028), (39, 3289872), (48, 2673021), (52, 2467404), (72, 1782014), (78, 1644936), (104, 1233702), (117, 1096624), (144, 891007), (156, 822468), (208, 616851), (234, 548312), (312, 411234), (468, 274156), (624, 205617), (936, 137078), (1872, 68539)]