1408643115280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{134412511}}^1$

素因数の和:134412655

約数の個数: 40

約数和(自身を含む): 3300095994624

約数和(自身を除く): 1891452879344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 134412511, 268825022, 537650044, 672062555, 1075300088, 1344125110, 2150600176, 2688250220, 5376500440, 10753000880, 17608038941, 35216077882, 70432155764, 88040194705, 140864311528, 176080389410, 281728623056, 352160778820, 704321557640, 1408643115280]

約数ペア:

[(1, 1408643115280), (2, 704321557640), (4, 352160778820), (5, 281728623056), (8, 176080389410), (10, 140864311528), (16, 88040194705), (20, 70432155764), (40, 35216077882), (80, 17608038941), (131, 10753000880), (262, 5376500440), (524, 2688250220), (655, 2150600176), (1048, 1344125110), (1310, 1075300088), (2096, 672062555), (2620, 537650044), (5240, 268825022), (10480, 134412511)]