291220664

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{226103}}^1$

素因数の和:226139

約数の個数: 32

約数和(自身を含む): 651179520

約数和(自身を除く): 359958856

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 226103, 452206, 904412, 1582721, 1808824, 3165442, 5200369, 6330884, 10400738, 12661768, 20801476, 36402583, 41602952, 72805166, 145610332, 291220664]

約数ペア:

[(1, 291220664), (2, 145610332), (4, 72805166), (7, 41602952), (8, 36402583), (14, 20801476), (23, 12661768), (28, 10400738), (46, 6330884), (56, 5200369), (92, 3165442), (161, 1808824), (184, 1582721), (322, 904412), (644, 452206), (1288, 226103)]