129758912

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{3163}}^1$

素因数の和:3816

約数の個数: 28

約数和(自身を含む): 257973576

約数和(自身を除く): 128214664

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 2564, 3163, 5128, 6326, 10256, 12652, 20512, 25304, 41024, 50608, 101216, 202432, 2027483, 4054966, 8109932, 16219864, 32439728, 64879456, 129758912]

約数ペア:

[(1, 129758912), (2, 64879456), (4, 32439728), (8, 16219864), (16, 8109932), (32, 4054966), (64, 2027483), (641, 202432), (1282, 101216), (2564, 50608), (3163, 41024), (5128, 25304), (6326, 20512), (10256, 12652)]