8640852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 22217664

約数和(自身を除く): 13576812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 541, 726, 1082, 1331, 1452, 1623, 2164, 2662, 3246, 3993, 5324, 5951, 6492, 7986, 11902, 15972, 17853, 23804, 35706, 65461, 71412, 130922, 196383, 261844, 392766, 720071, 785532, 1440142, 2160213, 2880284, 4320426, 8640852]

約数ペア:

[(1, 8640852), (2, 4320426), (3, 2880284), (4, 2160213), (6, 1440142), (11, 785532), (12, 720071), (22, 392766), (33, 261844), (44, 196383), (66, 130922), (121, 71412), (132, 65461), (242, 35706), (363, 23804), (484, 17853), (541, 15972), (726, 11902), (1082, 7986), (1331, 6492), (1452, 5951), (1623, 5324), (2164, 3993), (2662, 3246)]