280186812

素因数分解:

$2^2\times 3^2\times {\mathrm{907}}^1\times {\mathrm{8581}}^1$

素因数の和:9498

約数の個数: 36

約数和(自身を含む): 709113496

約数和(自身を除く): 428926684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 907, 1814, 2721, 3628, 5442, 8163, 8581, 10884, 16326, 17162, 25743, 32652, 34324, 51486, 77229, 102972, 154458, 308916, 7782967, 15565934, 23348901, 31131868, 46697802, 70046703, 93395604, 140093406, 280186812]

約数ペア:

[(1, 280186812), (2, 140093406), (3, 93395604), (4, 70046703), (6, 46697802), (9, 31131868), (12, 23348901), (18, 15565934), (36, 7782967), (907, 308916), (1814, 154458), (2721, 102972), (3628, 77229), (5442, 51486), (8163, 34324), (8581, 32652), (10884, 25743), (16326, 17162)]