290132992

素因数分解:

$2^{10}\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1114

約数の個数: 44

約数和(自身を含む): 582224116

約数和(自身を除く): 292091124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 512, 673, 842, 1024, 1346, 1684, 2692, 3368, 5384, 6736, 10768, 13472, 21536, 26944, 43072, 53888, 86144, 107776, 172288, 215552, 283333, 344576, 431104, 566666, 689152, 1133332, 2266664, 4533328, 9066656, 18133312, 36266624, 72533248, 145066496, 290132992]

約数ペア:

[(1, 290132992), (2, 145066496), (4, 72533248), (8, 36266624), (16, 18133312), (32, 9066656), (64, 4533328), (128, 2266664), (256, 1133332), (421, 689152), (512, 566666), (673, 431104), (842, 344576), (1024, 283333), (1346, 215552), (1684, 172288), (2692, 107776), (3368, 86144), (5384, 53888), (6736, 43072), (10768, 26944), (13472, 21536)]