667066672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 1400347872

約数和(自身を除く): 733281200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 131, 136, 193, 194, 262, 272, 386, 388, 524, 772, 776, 1048, 1544, 1552, 1649, 2096, 2227, 3088, 3281, 3298, 4454, 6562, 6596, 8908, 12707, 13124, 13192, 17816, 18721, 25283, 25414, 26248, 26384, 35632, 37442, 50566, 50828, 52496, 74884, 101132, 101656, 149768, 202264, 203312, 216019, 299536, 318257, 404528, 429811, 432038, 636514, 859622, 864076, 1273028, 1719244, 1728152, 2452451, 2546056, 3438488, 3456304, 4904902, 5092112, 6876976, 9809804, 19619608, 39239216, 41691667, 83383334, 166766668, 333533336, 667066672]

約数ペア:

[(1, 667066672), (2, 333533336), (4, 166766668), (8, 83383334), (16, 41691667), (17, 39239216), (34, 19619608), (68, 9809804), (97, 6876976), (131, 5092112), (136, 4904902), (193, 3456304), (194, 3438488), (262, 2546056), (272, 2452451), (386, 1728152), (388, 1719244), (524, 1273028), (772, 864076), (776, 859622), (1048, 636514), (1544, 432038), (1552, 429811), (1649, 404528), (2096, 318257), (2227, 299536), (3088, 216019), (3281, 203312), (3298, 202264), (4454, 149768), (6562, 101656), (6596, 101132), (8908, 74884), (12707, 52496), (13124, 50828), (13192, 50566), (17816, 37442), (18721, 35632), (25283, 26384), (25414, 26248)]