889135072

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20149}}^1$

素因数の和:20363

約数の個数: 48

約数和(自身を含む): 2010808800

約数和(自身を除く): 1121673728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 20149, 22064, 40298, 44128, 80596, 141043, 161192, 282086, 322384, 564172, 644768, 1128344, 2256688, 3969353, 4513376, 7938706, 15877412, 27785471, 31754824, 55570942, 63509648, 111141884, 127019296, 222283768, 444567536, 889135072]

約数ペア:

[(1, 889135072), (2, 444567536), (4, 222283768), (7, 127019296), (8, 111141884), (14, 63509648), (16, 55570942), (28, 31754824), (32, 27785471), (56, 15877412), (112, 7938706), (197, 4513376), (224, 3969353), (394, 2256688), (788, 1128344), (1379, 644768), (1576, 564172), (2758, 322384), (3152, 282086), (5516, 161192), (6304, 141043), (11032, 80596), (20149, 44128), (22064, 40298)]