656346324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{9151}}^1$

素因数の和:9340

約数の個数: 48

約数和(自身を含む): 1578536960

約数和(自身を除く): 922190636

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 5977, 9151, 11954, 17931, 18302, 23908, 27453, 35862, 36604, 54906, 71724, 109812, 393493, 786986, 1180479, 1271989, 1573972, 2360958, 2543978, 3815967, 4721916, 5087956, 7631934, 15263868, 54695527, 109391054, 164086581, 218782108, 328173162, 656346324]

約数ペア:

[(1, 656346324), (2, 328173162), (3, 218782108), (4, 164086581), (6, 109391054), (12, 54695527), (43, 15263868), (86, 7631934), (129, 5087956), (139, 4721916), (172, 3815967), (258, 2543978), (278, 2360958), (417, 1573972), (516, 1271989), (556, 1180479), (834, 786986), (1668, 393493), (5977, 109812), (9151, 71724), (11954, 54906), (17931, 36604), (18302, 35862), (23908, 27453)]