643248

素因数分解:

$2^4\times 3^3\times {\mathrm{1489}}^1$

素因数の和:1506

約数の個数: 40

約数和(自身を含む): 1847600

約数和(自身を除く): 1204352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1489, 2978, 4467, 5956, 8934, 11912, 13401, 17868, 23824, 26802, 35736, 40203, 53604, 71472, 80406, 107208, 160812, 214416, 321624, 643248]

約数ペア:

[(1, 643248), (2, 321624), (3, 214416), (4, 160812), (6, 107208), (8, 80406), (9, 71472), (12, 53604), (16, 40203), (18, 35736), (24, 26802), (27, 23824), (36, 17868), (48, 13401), (54, 11912), (72, 8934), (108, 5956), (144, 4467), (216, 2978), (432, 1489)]