1990824576

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23506

約数の個数: 128

約数和(自身を含む): 6030158400

約数和(自身を除く): 4039333824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 2176, 2496, 2652, 3264, 3536, 4992, 5304, 6528, 7072, 10608, 14144, 21216, 23459, 28288, 42432, 46918, 70377, 84864, 93836, 140754, 187672, 281508, 304967, 375344, 398803, 563016, 609934, 750688, 797606, 914901, 1126032, 1196409, 1219868, 1501376, 1595212, 1829802, 2252064, 2392818, 2439736, 3002752, 3190424, 3659604, 4504128, 4785636, 4879472, 5184439, 6380848, 7319208, 9008256, 9571272, 9758944, 10368878, 12761696, 14638416, 15553317, 19142544, 19517888, 20737756, 25523392, 29276832, 31106634, 38285088, 39035776, 41475512, 51046784, 58553664, 62213268, 76570176, 82951024, 117107328, 124426536, 153140352, 165902048, 248853072, 331804096, 497706144, 663608192, 995412288, 1990824576]

約数ペア:

[(1, 1990824576), (2, 995412288), (3, 663608192), (4, 497706144), (6, 331804096), (8, 248853072), (12, 165902048), (13, 153140352), (16, 124426536), (17, 117107328), (24, 82951024), (26, 76570176), (32, 62213268), (34, 58553664), (39, 51046784), (48, 41475512), (51, 39035776), (52, 38285088), (64, 31106634), (68, 29276832), (78, 25523392), (96, 20737756), (102, 19517888), (104, 19142544), (128, 15553317), (136, 14638416), (156, 12761696), (192, 10368878), (204, 9758944), (208, 9571272), (221, 9008256), (272, 7319208), (312, 6380848), (384, 5184439), (408, 4879472), (416, 4785636), (442, 4504128), (544, 3659604), (624, 3190424), (663, 3002752), (816, 2439736), (832, 2392818), (884, 2252064), (1088, 1829802), (1248, 1595212), (1326, 1501376), (1632, 1219868), (1664, 1196409), (1768, 1126032), (2176, 914901), (2496, 797606), (2652, 750688), (3264, 609934), (3536, 563016), (4992, 398803), (5304, 375344), (6528, 304967), (7072, 281508), (10608, 187672), (14144, 140754), (21216, 93836), (23459, 84864), (28288, 70377), (42432, 46918)]