70368656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 139005240

約数和(自身を除く): 68636584

約数列:

[1, 2, 4, 8, 16, 109, 157, 218, 257, 314, 436, 514, 628, 872, 1028, 1256, 1744, 2056, 2512, 4112, 17113, 28013, 34226, 40349, 56026, 68452, 80698, 112052, 136904, 161396, 224104, 273808, 322792, 448208, 645584, 4398041, 8796082, 17592164, 35184328, 70368656]

約数ペア:

[(1, 70368656), (2, 35184328), (4, 17592164), (8, 8796082), (16, 4398041), (109, 645584), (157, 448208), (218, 322792), (257, 273808), (314, 224104), (436, 161396), (514, 136904), (628, 112052), (872, 80698), (1028, 68452), (1256, 56026), (1744, 40349), (2056, 34226), (2512, 28013), (4112, 17113)]