439571072

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 923581440

約数和(自身を除く): 484010368

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2357, 2914, 3008, 3968, 4714, 5828, 6016, 9428, 11656, 18856, 23312, 37712, 46624, 73067, 75424, 93248, 110779, 146134, 150848, 186496, 221558, 292268, 301696, 443116, 584536, 886232, 1169072, 1772464, 2338144, 3434149, 3544928, 4676288, 6868298, 7089856, 9352576, 13736596, 14179712, 27473192, 54946384, 109892768, 219785536, 439571072]

約数ペア:

[(1, 439571072), (2, 219785536), (4, 109892768), (8, 54946384), (16, 27473192), (31, 14179712), (32, 13736596), (47, 9352576), (62, 7089856), (64, 6868298), (94, 4676288), (124, 3544928), (128, 3434149), (188, 2338144), (248, 1772464), (376, 1169072), (496, 886232), (752, 584536), (992, 443116), (1457, 301696), (1504, 292268), (1984, 221558), (2357, 186496), (2914, 150848), (3008, 146134), (3968, 110779), (4714, 93248), (5828, 75424), (6016, 73067), (9428, 46624), (11656, 37712), (18856, 23312)]