81628256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{134257}}^1$

素因数の和:134286

約数の個数: 24

約数和(自身を含む): 169165080

約数和(自身を除く): 87536824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 134257, 268514, 537028, 1074056, 2148112, 2550883, 4296224, 5101766, 10203532, 20407064, 40814128, 81628256]

約数ペア:

[(1, 81628256), (2, 40814128), (4, 20407064), (8, 10203532), (16, 5101766), (19, 4296224), (32, 2550883), (38, 2148112), (76, 1074056), (152, 537028), (304, 268514), (608, 134257)]