388168448

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{20771}}^1$

素因数の和:20860

約数の個数: 36

約数和(自身を含む): 785472408

約数和(自身を除く): 397303960

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1168, 2336, 4672, 9344, 18688, 20771, 41542, 83084, 166168, 332336, 664672, 1329344, 1516283, 2658688, 3032566, 5317376, 6065132, 12130264, 24260528, 48521056, 97042112, 194084224, 388168448]

約数ペア:

[(1, 388168448), (2, 194084224), (4, 97042112), (8, 48521056), (16, 24260528), (32, 12130264), (64, 6065132), (73, 5317376), (128, 3032566), (146, 2658688), (256, 1516283), (292, 1329344), (584, 664672), (1168, 332336), (2336, 166168), (4672, 83084), (9344, 41542), (18688, 20771)]