651684272

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{953}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 1282328640

約数和(自身を除く): 630644368

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 541, 632, 953, 1082, 1264, 1906, 2164, 3812, 4328, 7624, 8656, 15248, 42739, 75287, 85478, 150574, 170956, 301148, 341912, 515573, 602296, 683824, 1031146, 1204592, 2062292, 4124584, 8249168, 40730267, 81460534, 162921068, 325842136, 651684272]

約数ペア:

[(1, 651684272), (2, 325842136), (4, 162921068), (8, 81460534), (16, 40730267), (79, 8249168), (158, 4124584), (316, 2062292), (541, 1204592), (632, 1031146), (953, 683824), (1082, 602296), (1264, 515573), (1906, 341912), (2164, 301148), (3812, 170956), (4328, 150574), (7624, 85478), (8656, 75287), (15248, 42739)]