128771832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26431}}^1$

素因数の和:26476

約数の個数: 64

約数和(自身を含む): 380620800

約数和(自身を除く): 251848968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 26431, 52862, 79293, 105724, 158586, 185017, 211448, 317172, 370034, 555051, 634344, 740068, 766499, 1110102, 1480136, 1532998, 2220204, 2299497, 3065996, 4440408, 4598994, 5365493, 6131992, 9197988, 10730986, 16096479, 18395976, 21461972, 32192958, 42923944, 64385916, 128771832]

約数ペア:

[(1, 128771832), (2, 64385916), (3, 42923944), (4, 32192958), (6, 21461972), (7, 18395976), (8, 16096479), (12, 10730986), (14, 9197988), (21, 6131992), (24, 5365493), (28, 4598994), (29, 4440408), (42, 3065996), (56, 2299497), (58, 2220204), (84, 1532998), (87, 1480136), (116, 1110102), (168, 766499), (174, 740068), (203, 634344), (232, 555051), (348, 370034), (406, 317172), (609, 211448), (696, 185017), (812, 158586), (1218, 105724), (1624, 79293), (2436, 52862), (4872, 26431)]