257689396510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{17327}}^1$

素因数の和:17690

約数の個数: 128

約数和(自身を含む): 582686576640

約数和(自身を除く): 324997180130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 277, 295, 413, 455, 554, 590, 767, 826, 910, 1385, 1534, 1939, 2065, 2770, 3601, 3835, 3878, 4130, 5369, 7202, 7670, 9695, 10738, 16343, 17327, 18005, 19390, 25207, 26845, 32686, 34654, 36010, 50414, 53690, 81715, 86635, 114401, 121289, 126035, 163430, 173270, 212459, 225251, 228802, 242578, 252070, 424918, 450502, 572005, 606445, 1022293, 1062295, 1126255, 1144010, 1212890, 1487213, 1576757, 2044586, 2124590, 2252510, 2974426, 3153514, 4799579, 5111465, 7156051, 7436065, 7883785, 9599158, 10222930, 13289809, 14312102, 14872130, 15767570, 23997895, 26579618, 33597053, 35780255, 47995790, 62394527, 66449045, 67194106, 71560510, 93028663, 124789054, 132898090, 167985265, 186057326, 283175161, 311972635, 335970530, 436761689, 465143315, 566350322, 623945270, 873523378, 930286630, 1415875805, 1982226127, 2183808445, 2831751610, 3681277093, 3964452254, 4367616890, 7362554186, 9911130635, 18406385465, 19822261270, 25768939651, 36812770930, 51537879302, 128844698255, 257689396510]

約数ペア:

[(1, 257689396510), (2, 128844698255), (5, 51537879302), (7, 36812770930), (10, 25768939651), (13, 19822261270), (14, 18406385465), (26, 9911130635), (35, 7362554186), (59, 4367616890), (65, 3964452254), (70, 3681277093), (91, 2831751610), (118, 2183808445), (130, 1982226127), (182, 1415875805), (277, 930286630), (295, 873523378), (413, 623945270), (455, 566350322), (554, 465143315), (590, 436761689), (767, 335970530), (826, 311972635), (910, 283175161), (1385, 186057326), (1534, 167985265), (1939, 132898090), (2065, 124789054), (2770, 93028663), (3601, 71560510), (3835, 67194106), (3878, 66449045), (4130, 62394527), (5369, 47995790), (7202, 35780255), (7670, 33597053), (9695, 26579618), (10738, 23997895), (16343, 15767570), (17327, 14872130), (18005, 14312102), (19390, 13289809), (25207, 10222930), (26845, 9599158), (32686, 7883785), (34654, 7436065), (36010, 7156051), (50414, 5111465), (53690, 4799579), (81715, 3153514), (86635, 2974426), (114401, 2252510), (121289, 2124590), (126035, 2044586), (163430, 1576757), (173270, 1487213), (212459, 1212890), (225251, 1144010), (228802, 1126255), (242578, 1062295), (252070, 1022293), (424918, 606445), (450502, 572005)]