156973208

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4373}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 336972960

約数和(自身を除く): 179999752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4373, 4487, 5128, 8746, 8974, 17492, 17948, 30611, 34984, 35896, 61222, 122444, 244888, 2803093, 5606186, 11212372, 19621651, 22424744, 39243302, 78486604, 156973208]

約数ペア:

[(1, 156973208), (2, 78486604), (4, 39243302), (7, 22424744), (8, 19621651), (14, 11212372), (28, 5606186), (56, 2803093), (641, 244888), (1282, 122444), (2564, 61222), (4373, 35896), (4487, 34984), (5128, 30611), (8746, 17948), (8974, 17492)]