167552768

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 353988096

約数和(自身を除く): 186435328

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 491, 496, 688, 982, 992, 1333, 1376, 1964, 1984, 2666, 2752, 3928, 3968, 5332, 5504, 7856, 7936, 10664, 11008, 15221, 15712, 21113, 21328, 30442, 31424, 42226, 42656, 60884, 62848, 84452, 85312, 121768, 125696, 168904, 170624, 243536, 337808, 341248, 487072, 654503, 675616, 974144, 1309006, 1351232, 1948288, 2618012, 2702464, 3896576, 5236024, 5404928, 10472048, 20944096, 41888192, 83776384, 167552768]

約数ペア:

[(1, 167552768), (2, 83776384), (4, 41888192), (8, 20944096), (16, 10472048), (31, 5404928), (32, 5236024), (43, 3896576), (62, 2702464), (64, 2618012), (86, 1948288), (124, 1351232), (128, 1309006), (172, 974144), (248, 675616), (256, 654503), (344, 487072), (491, 341248), (496, 337808), (688, 243536), (982, 170624), (992, 168904), (1333, 125696), (1376, 121768), (1964, 85312), (1984, 84452), (2666, 62848), (2752, 60884), (3928, 42656), (3968, 42226), (5332, 31424), (5504, 30442), (7856, 21328), (7936, 21113), (10664, 15712), (11008, 15221)]