1581624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 4675320

約数和(自身を除く): 3093696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 1997, 3994, 5991, 7988, 11982, 15976, 17973, 21967, 23964, 35946, 43934, 47928, 65901, 71892, 87868, 131802, 143784, 175736, 197703, 263604, 395406, 527208, 790812, 1581624]

約数ペア:

[(1, 1581624), (2, 790812), (3, 527208), (4, 395406), (6, 263604), (8, 197703), (9, 175736), (11, 143784), (12, 131802), (18, 87868), (22, 71892), (24, 65901), (33, 47928), (36, 43934), (44, 35946), (66, 23964), (72, 21967), (88, 17973), (99, 15976), (132, 11982), (198, 7988), (264, 5991), (396, 3994), (792, 1997)]