991488

素因数分解:

$2^8\times 3^1\times {\mathrm{1291}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 2640848

約数和(自身を除く): 1649360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1291, 2582, 3873, 5164, 7746, 10328, 15492, 20656, 30984, 41312, 61968, 82624, 123936, 165248, 247872, 330496, 495744, 991488]

約数ペア:

[(1, 991488), (2, 495744), (3, 330496), (4, 247872), (6, 165248), (8, 123936), (12, 82624), (16, 61968), (24, 41312), (32, 30984), (48, 20656), (64, 15492), (96, 10328), (128, 7746), (192, 5164), (256, 3873), (384, 2582), (768, 1291)]