2857181888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{86351}}^1$

素因数の和:86421

約数の個数: 56

約数和(自身を含む): 6316821504

約数和(自身を除く): 3459639616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 16544, 33088, 86351, 172702, 345404, 690808, 949861, 1381616, 1899722, 2763232, 3799444, 4058497, 5526464, 7598888, 8116994, 15197776, 16233988, 30395552, 32467976, 44643467, 60791104, 64935952, 89286934, 129871904, 178573868, 259743808, 357147736, 714295472, 1428590944, 2857181888]

約数ペア:

[(1, 2857181888), (2, 1428590944), (4, 714295472), (8, 357147736), (11, 259743808), (16, 178573868), (22, 129871904), (32, 89286934), (44, 64935952), (47, 60791104), (64, 44643467), (88, 32467976), (94, 30395552), (176, 16233988), (188, 15197776), (352, 8116994), (376, 7598888), (517, 5526464), (704, 4058497), (752, 3799444), (1034, 2763232), (1504, 1899722), (2068, 1381616), (3008, 949861), (4136, 690808), (8272, 345404), (16544, 172702), (33088, 86351)]