1213369528

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1373}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 2669736960

約数和(自身を除く): 1456367432

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 367, 602, 734, 1204, 1373, 1468, 2408, 2569, 2746, 2936, 5138, 5492, 9611, 10276, 10984, 15781, 19222, 20552, 31562, 38444, 59039, 63124, 76888, 110467, 118078, 126248, 220934, 236156, 413273, 441868, 472312, 503891, 826546, 883736, 1007782, 1653092, 2015564, 3306184, 3527237, 4031128, 7054474, 14108948, 21667313, 28217896, 43334626, 86669252, 151671191, 173338504, 303342382, 606684764, 1213369528]

約数ペア:

[(1, 1213369528), (2, 606684764), (4, 303342382), (7, 173338504), (8, 151671191), (14, 86669252), (28, 43334626), (43, 28217896), (56, 21667313), (86, 14108948), (172, 7054474), (301, 4031128), (344, 3527237), (367, 3306184), (602, 2015564), (734, 1653092), (1204, 1007782), (1373, 883736), (1468, 826546), (2408, 503891), (2569, 472312), (2746, 441868), (2936, 413273), (5138, 236156), (5492, 220934), (9611, 126248), (10276, 118078), (10984, 110467), (15781, 76888), (19222, 63124), (20552, 59039), (31562, 38444)]