208898150656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{494251}}^1$

素因数の和:494407

約数の個数: 72

約数和(自身を含む): 452592487424

約数和(自身を除く): 243694336768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 6604, 8128, 13208, 16256, 26416, 32512, 52832, 105664, 211328, 422656, 494251, 988502, 1977004, 3954008, 6425263, 7908016, 12850526, 15816032, 25701052, 31632064, 51402104, 62769877, 63264128, 102804208, 125539754, 126528256, 205608416, 251079508, 411216832, 502159016, 816008401, 822433664, 1004318032, 1632016802, 1644867328, 2008636064, 3264033604, 4017272128, 6528067208, 8034544256, 13056134416, 16069088512, 26112268832, 52224537664, 104449075328, 208898150656]

約数ペア:

[(1, 208898150656), (2, 104449075328), (4, 52224537664), (8, 26112268832), (13, 16069088512), (16, 13056134416), (26, 8034544256), (32, 6528067208), (52, 4017272128), (64, 3264033604), (104, 2008636064), (127, 1644867328), (128, 1632016802), (208, 1004318032), (254, 822433664), (256, 816008401), (416, 502159016), (508, 411216832), (832, 251079508), (1016, 205608416), (1651, 126528256), (1664, 125539754), (2032, 102804208), (3302, 63264128), (3328, 62769877), (4064, 51402104), (6604, 31632064), (8128, 25701052), (13208, 15816032), (16256, 12850526), (26416, 7908016), (32512, 6425263), (52832, 3954008), (105664, 1977004), (211328, 988502), (422656, 494251)]