391688136

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{86351}}^1$

素因数の和:86376

約数の個数: 80

約数和(自身を含む): 1253831040

約数和(自身を除く): 862142904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 86351, 172702, 259053, 345404, 518106, 604457, 690808, 777159, 1036212, 1208914, 1554318, 1813371, 2072424, 2331477, 2417828, 3108636, 3626742, 4662954, 4835656, 5440113, 6217272, 6994431, 7253484, 9325908, 10880226, 13988862, 14506968, 16320339, 18651816, 21760452, 27977724, 32640678, 43520904, 48961017, 55955448, 65281356, 97922034, 130562712, 195844068, 391688136]

約数ペア:

[(1, 391688136), (2, 195844068), (3, 130562712), (4, 97922034), (6, 65281356), (7, 55955448), (8, 48961017), (9, 43520904), (12, 32640678), (14, 27977724), (18, 21760452), (21, 18651816), (24, 16320339), (27, 14506968), (28, 13988862), (36, 10880226), (42, 9325908), (54, 7253484), (56, 6994431), (63, 6217272), (72, 5440113), (81, 4835656), (84, 4662954), (108, 3626742), (126, 3108636), (162, 2417828), (168, 2331477), (189, 2072424), (216, 1813371), (252, 1554318), (324, 1208914), (378, 1036212), (504, 777159), (567, 690808), (648, 604457), (756, 518106), (1134, 345404), (1512, 259053), (2268, 172702), (4536, 86351)]