320465904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{606943}}^1$

素因数の和:606965

約数の個数: 40

約数和(自身を含む): 903132672

約数和(自身を除く): 582666768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 606943, 1213886, 1820829, 2427772, 3641658, 4855544, 6676373, 7283316, 9711088, 13352746, 14566632, 20029119, 26705492, 29133264, 40058238, 53410984, 80116476, 106821968, 160232952, 320465904]

約数ペア:

[(1, 320465904), (2, 160232952), (3, 106821968), (4, 80116476), (6, 53410984), (8, 40058238), (11, 29133264), (12, 26705492), (16, 20029119), (22, 14566632), (24, 13352746), (33, 9711088), (44, 7283316), (48, 6676373), (66, 4855544), (88, 3641658), (132, 2427772), (176, 1820829), (264, 1213886), (528, 606943)]