128763888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{243871}}^1$

素因数の和:243893

約数の個数: 40

約数和(自身を含む): 362881536

約数和(自身を除く): 234117648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 243871, 487742, 731613, 975484, 1463226, 1950968, 2682581, 2926452, 3901936, 5365162, 5852904, 8047743, 10730324, 11705808, 16095486, 21460648, 32190972, 42921296, 64381944, 128763888]

約数ペア:

[(1, 128763888), (2, 64381944), (3, 42921296), (4, 32190972), (6, 21460648), (8, 16095486), (11, 11705808), (12, 10730324), (16, 8047743), (22, 5852904), (24, 5365162), (33, 3901936), (44, 2926452), (48, 2682581), (66, 1950968), (88, 1463226), (132, 975484), (176, 731613), (264, 487742), (528, 243871)]