818211264

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327809}}^1$

素因数の和:327837

約数の個数: 56

約数和(自身を含む): 2331384720

約数和(自身を除く): 1513173456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 327809, 655618, 983427, 1311236, 1966854, 2622472, 3933708, 4261517, 5244944, 7867416, 8523034, 10489888, 12784551, 15734832, 17046068, 20979776, 25569102, 31469664, 34092136, 51138204, 62939328, 68184272, 102276408, 136368544, 204552816, 272737088, 409105632, 818211264]

約数ペア:

[(1, 818211264), (2, 409105632), (3, 272737088), (4, 204552816), (6, 136368544), (8, 102276408), (12, 68184272), (13, 62939328), (16, 51138204), (24, 34092136), (26, 31469664), (32, 25569102), (39, 20979776), (48, 17046068), (52, 15734832), (64, 12784551), (78, 10489888), (96, 8523034), (104, 7867416), (156, 5244944), (192, 4261517), (208, 3933708), (312, 2622472), (416, 1966854), (624, 1311236), (832, 983427), (1248, 655618), (2496, 327809)]