1554200128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60259}}^1$

素因数の和:60315

約数の個数: 56

約数和(自身を含む): 3428552960

約数和(自身を除く): 1874352832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 60259, 120518, 241036, 482072, 783367, 964144, 1566734, 1868029, 1928288, 3133468, 3736058, 3856576, 6266936, 7472116, 12533872, 14944232, 24284377, 25067744, 29888464, 48568754, 50135488, 59776928, 97137508, 119553856, 194275016, 388550032, 777100064, 1554200128]

約数ペア:

[(1, 1554200128), (2, 777100064), (4, 388550032), (8, 194275016), (13, 119553856), (16, 97137508), (26, 59776928), (31, 50135488), (32, 48568754), (52, 29888464), (62, 25067744), (64, 24284377), (104, 14944232), (124, 12533872), (208, 7472116), (248, 6266936), (403, 3856576), (416, 3736058), (496, 3133468), (806, 1928288), (832, 1868029), (992, 1566734), (1612, 964144), (1984, 783367), (3224, 482072), (6448, 241036), (12896, 120518), (25792, 60259)]