217627264

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{4157}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 434718900

約数和(自身を除く): 217091636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 3272, 4157, 6544, 8314, 13088, 16628, 26176, 33256, 52352, 66512, 133024, 266048, 532096, 1700213, 3400426, 6800852, 13601704, 27203408, 54406816, 108813632, 217627264]

約数ペア:

[(1, 217627264), (2, 108813632), (4, 54406816), (8, 27203408), (16, 13601704), (32, 6800852), (64, 3400426), (128, 1700213), (409, 532096), (818, 266048), (1636, 133024), (3272, 66512), (4157, 52352), (6544, 33256), (8314, 26176), (13088, 16628)]