280827888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{531871}}^1$

素因数の和:531893

約数の個数: 40

約数和(自身を含む): 791425536

約数和(自身を除く): 510597648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 531871, 1063742, 1595613, 2127484, 3191226, 4254968, 5850581, 6382452, 8509936, 11701162, 12764904, 17551743, 23402324, 25529808, 35103486, 46804648, 70206972, 93609296, 140413944, 280827888]

約数ペア:

[(1, 280827888), (2, 140413944), (3, 93609296), (4, 70206972), (6, 46804648), (8, 35103486), (11, 25529808), (12, 23402324), (16, 17551743), (22, 12764904), (24, 11701162), (33, 8509936), (44, 6382452), (48, 5850581), (66, 4254968), (88, 3191226), (132, 2127484), (176, 1595613), (264, 1063742), (528, 531871)]