2557046656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13711}}^1$

素因数の和:13803

約数の個数: 64

約数和(自身を含む): 5370716160

約数和(自身を除く): 2813669504

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, 2914, 3008, 3968, 5828, 6016, 11656, 13711, 23312, 27422, 46624, 54844, 93248, 109688, 186496, 219376, 425041, 438752, 644417, 850082, 877504, 1288834, 1700164, 1755008, 2577668, 3400328, 5155336, 6800656, 10310672, 13601312, 19976927, 20621344, 27202624, 39953854, 41242688, 54405248, 79907708, 82485376, 159815416, 319630832, 639261664, 1278523328, 2557046656]

約数ペア:

[(1, 2557046656), (2, 1278523328), (4, 639261664), (8, 319630832), (16, 159815416), (31, 82485376), (32, 79907708), (47, 54405248), (62, 41242688), (64, 39953854), (94, 27202624), (124, 20621344), (128, 19976927), (188, 13601312), (248, 10310672), (376, 6800656), (496, 5155336), (752, 3400328), (992, 2577668), (1457, 1755008), (1504, 1700164), (1984, 1288834), (2914, 877504), (3008, 850082), (3968, 644417), (5828, 438752), (6016, 425041), (11656, 219376), (13711, 186496), (23312, 109688), (27422, 93248), (46624, 54844)]