279417157072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{729503}}^1$

素因数の和:730195

約数の個数: 40

約数和(自身を含む): 556862501376

約数和(自身を除く): 277445344304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 647, 1294, 2588, 5176, 10352, 23939, 47878, 95756, 191512, 383024, 729503, 1459006, 2918012, 5836024, 11672048, 26991611, 53983222, 107966444, 215932888, 431865776, 471988441, 943976882, 1887953764, 3775907528, 7551815056, 17463572317, 34927144634, 69854289268, 139708578536, 279417157072]

約数ペア:

[(1, 279417157072), (2, 139708578536), (4, 69854289268), (8, 34927144634), (16, 17463572317), (37, 7551815056), (74, 3775907528), (148, 1887953764), (296, 943976882), (592, 471988441), (647, 431865776), (1294, 215932888), (2588, 107966444), (5176, 53983222), (10352, 26991611), (23939, 11672048), (47878, 5836024), (95756, 2918012), (191512, 1459006), (383024, 729503)]