289304478

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{203449}}^1$

素因数の和:203536

約数の個数: 24

約数和(自身を含む): 634764000

約数和(自身を除く): 345459522

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 203449, 406898, 610347, 1220694, 1831041, 3662082, 16072471, 32144942, 48217413, 96434826, 144652239, 289304478]

約数ペア:

[(1, 289304478), (2, 144652239), (3, 96434826), (6, 48217413), (9, 32144942), (18, 16072471), (79, 3662082), (158, 1831041), (237, 1220694), (474, 610347), (711, 406898), (1422, 203449)]