780377868

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{37831}}^1$

素因数の和:38035

約数の個数: 48

約数和(自身を含む): 2033848320

約数和(自身を除く): 1253470452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 20628, 37831, 75662, 113493, 151324, 226986, 340479, 453972, 680958, 1021437, 1361916, 2042874, 4085748, 7225721, 14451442, 21677163, 28902884, 43354326, 65031489, 86708652, 130062978, 195094467, 260125956, 390188934, 780377868]

約数ペア:

[(1, 780377868), (2, 390188934), (3, 260125956), (4, 195094467), (6, 130062978), (9, 86708652), (12, 65031489), (18, 43354326), (27, 28902884), (36, 21677163), (54, 14451442), (108, 7225721), (191, 4085748), (382, 2042874), (573, 1361916), (764, 1021437), (1146, 680958), (1719, 453972), (2292, 340479), (3438, 226986), (5157, 151324), (6876, 113493), (10314, 75662), (20628, 37831)]