1861983576

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 5118896640

約数和(自身を除く): 3256913064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1016, 1143, 1256, 1297, 1413, 1524, 1884, 2286, 2594, 2826, 3048, 3768, 3891, 4572, 5188, 5652, 7782, 9144, 10376, 11304, 11673, 15564, 19939, 23346, 31128, 39878, 46692, 59817, 79756, 93384, 119634, 159512, 164719, 179451, 203629, 239268, 329438, 358902, 407258, 478536, 494157, 610887, 658876, 717804, 814516, 988314, 1221774, 1317752, 1435608, 1482471, 1629032, 1832661, 1976628, 2443548, 2964942, 3665322, 3953256, 4887096, 5929884, 7330644, 11859768, 14661288, 25860883, 51721766, 77582649, 103443532, 155165298, 206887064, 232747947, 310330596, 465495894, 620661192, 930991788, 1861983576]

約数ペア:

[(1, 1861983576), (2, 930991788), (3, 620661192), (4, 465495894), (6, 310330596), (8, 232747947), (9, 206887064), (12, 155165298), (18, 103443532), (24, 77582649), (36, 51721766), (72, 25860883), (127, 14661288), (157, 11859768), (254, 7330644), (314, 5929884), (381, 4887096), (471, 3953256), (508, 3665322), (628, 2964942), (762, 2443548), (942, 1976628), (1016, 1832661), (1143, 1629032), (1256, 1482471), (1297, 1435608), (1413, 1317752), (1524, 1221774), (1884, 988314), (2286, 814516), (2594, 717804), (2826, 658876), (3048, 610887), (3768, 494157), (3891, 478536), (4572, 407258), (5188, 358902), (5652, 329438), (7782, 239268), (9144, 203629), (10376, 179451), (11304, 164719), (11673, 159512), (15564, 119634), (19939, 93384), (23346, 79756), (31128, 59817), (39878, 46692)]