About the Number

272710256

272710255 ← → 272710257

2進数表記:10000010000010011101001110000

漢数字表記:二億七千二百七十一万二百五十六

素因数分解:

2 4 × 7 1 × 13 1 × 157 1 × 1193 1

素因数の和:1378
約数の個数: 80
約数和(自身を含む): 654999744
約数和(自身を除く): 382289488

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 208, 314, 364, 628, 728, 1099, 1193, 1256, 1456, 2041, 2198, 2386, 2512, 4082, 4396, 4772, 8164, 8351, 8792, 9544, 14287, 15509, 16328, 16702, 17584, 19088, 28574, 31018, 32656, 33404, 57148, 62036, 66808, 108563, 114296, 124072, 133616, 187301, 217126, 228592, 248144, 374602, 434252, 749204, 868504, 1311107, 1498408, 1737008, 2434913, 2622214, 2996816, 4869826, 5244428, 9739652, 10488856, 17044391, 19479304, 20977712, 34088782, 38958608, 68177564, 136355128, 272710256]

約数ペア:
[(1, 272710256), (2, 136355128), (4, 68177564), (7, 38958608), (8, 34088782), (13, 20977712), (14, 19479304), (16, 17044391), (26, 10488856), (28, 9739652), (52, 5244428), (56, 4869826), (91, 2996816), (104, 2622214), (112, 2434913), (157, 1737008), (182, 1498408), (208, 1311107), (314, 868504), (364, 749204), (628, 434252), (728, 374602), (1099, 248144), (1193, 228592), (1256, 217126), (1456, 187301), (2041, 133616), (2198, 124072), (2386, 114296), (2512, 108563), (4082, 66808), (4396, 62036), (4772, 57148), (8164, 33404), (8351, 32656), (8792, 31018), (9544, 28574), (14287, 19088), (15509, 17584), (16328, 16702)]

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