717961984

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{90469}}^1$

素因数の和:90516

約数の個数: 36

約数和(自身を含む): 1479365440

約数和(自身を除く): 761403456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 90469, 180938, 361876, 723752, 1447504, 2804539, 2895008, 5609078, 5790016, 11218156, 11580032, 22436312, 23160064, 44872624, 89745248, 179490496, 358980992, 717961984]

約数ペア:

[(1, 717961984), (2, 358980992), (4, 179490496), (8, 89745248), (16, 44872624), (31, 23160064), (32, 22436312), (62, 11580032), (64, 11218156), (124, 5790016), (128, 5609078), (248, 2895008), (256, 2804539), (496, 1447504), (992, 723752), (1984, 361876), (3968, 180938), (7936, 90469)]