661379928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2505227}}^1$

素因数の和:2505247

約数の個数: 32

約数和(自身を含む): 1803764160

約数和(自身を除く): 1142384232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2505227, 5010454, 7515681, 10020908, 15031362, 20041816, 27557497, 30062724, 55114994, 60125448, 82672491, 110229988, 165344982, 220459976, 330689964, 661379928]

約数ペア:

[(1, 661379928), (2, 330689964), (3, 220459976), (4, 165344982), (6, 110229988), (8, 82672491), (11, 60125448), (12, 55114994), (22, 30062724), (24, 27557497), (33, 20041816), (44, 15031362), (66, 10020908), (88, 7515681), (132, 5010454), (264, 2505227)]