393109416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{259993}}^1$

素因数の和:260015

約数の個数: 64

約数和(自身を含む): 1247971200

約数和(自身を除く): 854861784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 259993, 519986, 779979, 1039972, 1559958, 1819951, 2079944, 2339937, 3119916, 3639902, 4679874, 5459853, 6239832, 7019811, 7279804, 9359748, 10919706, 14039622, 14559608, 16379559, 18719496, 21839412, 28079244, 32759118, 43678824, 49138677, 56158488, 65518236, 98277354, 131036472, 196554708, 393109416]

約数ペア:

[(1, 393109416), (2, 196554708), (3, 131036472), (4, 98277354), (6, 65518236), (7, 56158488), (8, 49138677), (9, 43678824), (12, 32759118), (14, 28079244), (18, 21839412), (21, 18719496), (24, 16379559), (27, 14559608), (28, 14039622), (36, 10919706), (42, 9359748), (54, 7279804), (56, 7019811), (63, 6239832), (72, 5459853), (84, 4679874), (108, 3639902), (126, 3119916), (168, 2339937), (189, 2079944), (216, 1819951), (252, 1559958), (378, 1039972), (504, 779979), (756, 519986), (1512, 259993)]