240857876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 501258240

約数和(自身を除く): 260400364

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 191, 203, 382, 406, 764, 812, 1337, 1553, 2674, 3106, 5348, 5539, 6212, 10871, 11078, 21742, 22156, 38773, 43484, 45037, 77546, 90074, 155092, 180148, 296623, 315259, 593246, 630518, 1186492, 1261036, 2076361, 4152722, 8305444, 8602067, 17204134, 34408268, 60214469, 120428938, 240857876]

約数ペア:

[(1, 240857876), (2, 120428938), (4, 60214469), (7, 34408268), (14, 17204134), (28, 8602067), (29, 8305444), (58, 4152722), (116, 2076361), (191, 1261036), (203, 1186492), (382, 630518), (406, 593246), (764, 315259), (812, 296623), (1337, 180148), (1553, 155092), (2674, 90074), (3106, 77546), (5348, 45037), (5539, 43484), (6212, 38773), (10871, 22156), (11078, 21742)]