128615694848

素因数分解:

$2^9\times {\mathrm{317}}^1\times {\mathrm{853}}^1\times {\mathrm{929}}^1$

素因数の和:2117

約数の個数: 80

約数和(自身を含む): 258370885080

約数和(自身を除く): 129755190232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 512, 634, 853, 929, 1268, 1706, 1858, 2536, 3412, 3716, 5072, 6824, 7432, 10144, 13648, 14864, 20288, 27296, 29728, 40576, 54592, 59456, 81152, 109184, 118912, 162304, 218368, 237824, 270401, 294493, 436736, 475648, 540802, 588986, 792437, 1081604, 1177972, 1584874, 2163208, 2355944, 3169748, 4326416, 4711888, 6339496, 8652832, 9423776, 12678992, 17305664, 18847552, 25357984, 34611328, 37695104, 50715968, 69222656, 75390208, 101431936, 138445312, 150780416, 202863872, 251202529, 405727744, 502405058, 1004810116, 2009620232, 4019240464, 8038480928, 16076961856, 32153923712, 64307847424, 128615694848]

約数ペア:

[(1, 128615694848), (2, 64307847424), (4, 32153923712), (8, 16076961856), (16, 8038480928), (32, 4019240464), (64, 2009620232), (128, 1004810116), (256, 502405058), (317, 405727744), (512, 251202529), (634, 202863872), (853, 150780416), (929, 138445312), (1268, 101431936), (1706, 75390208), (1858, 69222656), (2536, 50715968), (3412, 37695104), (3716, 34611328), (5072, 25357984), (6824, 18847552), (7432, 17305664), (10144, 12678992), (13648, 9423776), (14864, 8652832), (20288, 6339496), (27296, 4711888), (29728, 4326416), (40576, 3169748), (54592, 2355944), (59456, 2163208), (81152, 1584874), (109184, 1177972), (118912, 1081604), (162304, 792437), (218368, 588986), (237824, 540802), (270401, 475648), (294493, 436736)]