551478726

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 1258467840

約数和(自身を除く): 706989114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 83, 142, 166, 213, 249, 426, 498, 639, 747, 1278, 1494, 1733, 1917, 2241, 3466, 3834, 4482, 5199, 5893, 10398, 11786, 15597, 17679, 31194, 35358, 46791, 53037, 93582, 106074, 123043, 143839, 159111, 246086, 287678, 318222, 369129, 431517, 738258, 863034, 1107387, 1294551, 2214774, 2589102, 3322161, 3883653, 6644322, 7767306, 10212569, 20425138, 30637707, 61275414, 91913121, 183826242, 275739363, 551478726]

約数ペア:

[(1, 551478726), (2, 275739363), (3, 183826242), (6, 91913121), (9, 61275414), (18, 30637707), (27, 20425138), (54, 10212569), (71, 7767306), (83, 6644322), (142, 3883653), (166, 3322161), (213, 2589102), (249, 2214774), (426, 1294551), (498, 1107387), (639, 863034), (747, 738258), (1278, 431517), (1494, 369129), (1733, 318222), (1917, 287678), (2241, 246086), (3466, 159111), (3834, 143839), (4482, 123043), (5199, 106074), (5893, 93582), (10398, 53037), (11786, 46791), (15597, 35358), (17679, 31194)]