1520371792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 3202295040

約数和(自身を除く): 1681923248

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 97, 152, 188, 194, 304, 376, 388, 752, 776, 893, 1097, 1552, 1786, 1843, 2194, 3572, 3686, 4388, 4559, 7144, 7372, 8776, 9118, 14288, 14744, 17552, 18236, 20843, 29488, 36472, 41686, 51559, 72944, 83372, 86621, 103118, 106409, 166744, 173242, 206236, 212818, 333488, 346484, 412472, 425636, 692968, 824944, 851272, 979621, 1385936, 1702544, 1959242, 2021771, 3918484, 4043542, 5001223, 7836968, 8087084, 10002446, 15673936, 16174168, 20004892, 32348336, 40009784, 80019568, 95023237, 190046474, 380092948, 760185896, 1520371792]

約数ペア:

[(1, 1520371792), (2, 760185896), (4, 380092948), (8, 190046474), (16, 95023237), (19, 80019568), (38, 40009784), (47, 32348336), (76, 20004892), (94, 16174168), (97, 15673936), (152, 10002446), (188, 8087084), (194, 7836968), (304, 5001223), (376, 4043542), (388, 3918484), (752, 2021771), (776, 1959242), (893, 1702544), (1097, 1385936), (1552, 979621), (1786, 851272), (1843, 824944), (2194, 692968), (3572, 425636), (3686, 412472), (4388, 346484), (4559, 333488), (7144, 212818), (7372, 206236), (8776, 173242), (9118, 166744), (14288, 106409), (14744, 103118), (17552, 86621), (18236, 83372), (20843, 72944), (29488, 51559), (36472, 41686)]