628778864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{330241}}^1$

素因数の和:330273

約数の個数: 40

約数和(自身を含む): 1474200288

約数和(自身を除く): 845421424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 330241, 660482, 1320964, 2311687, 2641928, 4623374, 5283856, 5614097, 9246748, 11228194, 18493496, 22456388, 36986992, 39298679, 44912776, 78597358, 89825552, 157194716, 314389432, 628778864]

約数ペア:

[(1, 628778864), (2, 314389432), (4, 157194716), (7, 89825552), (8, 78597358), (14, 44912776), (16, 39298679), (17, 36986992), (28, 22456388), (34, 18493496), (56, 11228194), (68, 9246748), (112, 5614097), (119, 5283856), (136, 4623374), (238, 2641928), (272, 2311687), (476, 1320964), (952, 660482), (1904, 330241)]