664286272

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{61417}}^1$

素因数の和:61455

約数の個数: 42

約数和(自身を含む): 1427415738

約数和(自身を除く): 763129466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 61417, 122834, 245668, 491336, 798421, 982672, 1596842, 1965344, 3193684, 3930688, 6387368, 10379473, 12774736, 20758946, 25549472, 41517892, 51098944, 83035784, 166071568, 332143136, 664286272]

約数ペア:

[(1, 664286272), (2, 332143136), (4, 166071568), (8, 83035784), (13, 51098944), (16, 41517892), (26, 25549472), (32, 20758946), (52, 12774736), (64, 10379473), (104, 6387368), (169, 3930688), (208, 3193684), (338, 1965344), (416, 1596842), (676, 982672), (832, 798421), (1352, 491336), (2704, 245668), (5408, 122834), (10816, 61417)]