305515432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{8741}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 608967720

約数和(自身を除く): 303452288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 8738, 8741, 17476, 17482, 34952, 34964, 69928, 148597, 297194, 594388, 1188776, 2246437, 4492874, 8985748, 17971496, 38189429, 76378858, 152757716, 305515432]

約数ペア:

[(1, 305515432), (2, 152757716), (4, 76378858), (8, 38189429), (17, 17971496), (34, 8985748), (68, 4492874), (136, 2246437), (257, 1188776), (514, 594388), (1028, 297194), (2056, 148597), (4369, 69928), (8738, 34964), (8741, 34952), (17476, 17482)]