129440864

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 292245408

約数和(自身を除く): 162804544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 1412, 1637, 2471, 2824, 3274, 4942, 5648, 6548, 9884, 11296, 11459, 13096, 19768, 22918, 26192, 39536, 45836, 52384, 79072, 91672, 183344, 366688, 577861, 1155722, 2311444, 4045027, 4622888, 8090054, 9245776, 16180108, 18491552, 32360216, 64720432, 129440864]

約数ペア:

[(1, 129440864), (2, 64720432), (4, 32360216), (7, 18491552), (8, 16180108), (14, 9245776), (16, 8090054), (28, 4622888), (32, 4045027), (56, 2311444), (112, 1155722), (224, 577861), (353, 366688), (706, 183344), (1412, 91672), (1637, 79072), (2471, 52384), (2824, 45836), (3274, 39536), (4942, 26192), (5648, 22918), (6548, 19768), (9884, 13096), (11296, 11459)]