257130804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24103}}^1$

素因数の和:24244

約数の個数: 48

約数和(自身を含む): 691109888

約数和(自身を除く): 433979084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 24103, 48206, 72309, 96412, 144618, 168721, 289236, 337442, 506163, 674884, 1012326, 2024652, 3061081, 6122162, 9183243, 12244324, 18366486, 21427567, 36732972, 42855134, 64282701, 85710268, 128565402, 257130804]

約数ペア:

[(1, 257130804), (2, 128565402), (3, 85710268), (4, 64282701), (6, 42855134), (7, 36732972), (12, 21427567), (14, 18366486), (21, 12244324), (28, 9183243), (42, 6122162), (84, 3061081), (127, 2024652), (254, 1012326), (381, 674884), (508, 506163), (762, 337442), (889, 289236), (1524, 168721), (1778, 144618), (2667, 96412), (3556, 72309), (5334, 48206), (10668, 24103)]