311214208

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 646859520

約数和(自身を除く): 335645312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 128, 214, 248, 428, 496, 733, 856, 992, 1466, 1712, 1984, 2932, 3317, 3424, 3968, 5864, 6634, 6848, 11728, 13268, 13696, 22723, 23456, 26536, 45446, 46912, 53072, 78431, 90892, 93824, 106144, 156862, 181784, 212288, 313724, 363568, 424576, 627448, 727136, 1254896, 1454272, 2431361, 2509792, 2908544, 4862722, 5019584, 9725444, 10039168, 19450888, 38901776, 77803552, 155607104, 311214208]

約数ペア:

[(1, 311214208), (2, 155607104), (4, 77803552), (8, 38901776), (16, 19450888), (31, 10039168), (32, 9725444), (62, 5019584), (64, 4862722), (107, 2908544), (124, 2509792), (128, 2431361), (214, 1454272), (248, 1254896), (428, 727136), (496, 627448), (733, 424576), (856, 363568), (992, 313724), (1466, 212288), (1712, 181784), (1984, 156862), (2932, 106144), (3317, 93824), (3424, 90892), (3968, 78431), (5864, 53072), (6634, 46912), (6848, 45446), (11728, 26536), (13268, 23456), (13696, 22723)]