355239856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 708128784

約数和(自身を除く): 352888928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 1576, 2621, 3152, 5242, 8471, 10484, 16942, 20968, 33884, 41936, 67768, 112703, 135536, 225406, 450812, 516337, 901624, 1032674, 1803248, 2065348, 4130696, 8261392, 22202491, 44404982, 88809964, 177619928, 355239856]

約数ペア:

[(1, 355239856), (2, 177619928), (4, 88809964), (8, 44404982), (16, 22202491), (43, 8261392), (86, 4130696), (172, 2065348), (197, 1803248), (344, 1032674), (394, 901624), (688, 516337), (788, 450812), (1576, 225406), (2621, 135536), (3152, 112703), (5242, 67768), (8471, 41936), (10484, 33884), (16942, 20968)]