990838584

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{292801}}^1$

素因数の和:292860

約数の個数: 48

約数和(自身を含む): 2740626720

約数和(自身を除く): 1749788136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 292801, 585602, 878403, 1171204, 1756806, 2342408, 2635209, 3513612, 5270418, 7027224, 10540836, 13761647, 21081672, 27523294, 41284941, 55046588, 82569882, 110093176, 123854823, 165139764, 247709646, 330279528, 495419292, 990838584]

約数ペア:

[(1, 990838584), (2, 495419292), (3, 330279528), (4, 247709646), (6, 165139764), (8, 123854823), (9, 110093176), (12, 82569882), (18, 55046588), (24, 41284941), (36, 27523294), (47, 21081672), (72, 13761647), (94, 10540836), (141, 7027224), (188, 5270418), (282, 3513612), (376, 2635209), (423, 2342408), (564, 1756806), (846, 1171204), (1128, 878403), (1692, 585602), (3384, 292801)]