257440731912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{25171}}^1$

素因数の和:25433

約数の個数: 288

約数和(自身を含む): 877411342080

約数和(自身を除く): 619970610168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 223, 234, 252, 273, 294, 312, 364, 392, 441, 446, 468, 504, 546, 588, 637, 669, 728, 819, 882, 892, 936, 1092, 1176, 1274, 1338, 1561, 1638, 1764, 1784, 1911, 2007, 2184, 2548, 2676, 2899, 3122, 3276, 3528, 3822, 4014, 4683, 5096, 5352, 5733, 5798, 6244, 6552, 7644, 8028, 8697, 9366, 10927, 11466, 11596, 12488, 14049, 15288, 16056, 17394, 18732, 20293, 21854, 22932, 23192, 25171, 26091, 28098, 32781, 34788, 37464, 40586, 43708, 45864, 50342, 52182, 56196, 60879, 65562, 69576, 75513, 81172, 87416, 98343, 100684, 104364, 112392, 121758, 131124, 142051, 151026, 162344, 176197, 182637, 196686, 201368, 208728, 226539, 243516, 262248, 284102, 302052, 327223, 352394, 365274, 393372, 426153, 453078, 487032, 528591, 568204, 604104, 654446, 704788, 730548, 786744, 852306, 906156, 981669, 1057182, 1136408, 1233379, 1278459, 1308892, 1409576, 1461096, 1585773, 1704612, 1812312, 1963338, 2114364, 2290561, 2466758, 2556918, 2617784, 2945007, 3171546, 3409224, 3700137, 3926676, 4228728, 4581122, 4933516, 5113836, 5613133, 5890014, 6343092, 6871683, 7400274, 7853352, 9162244, 9867032, 10227672, 11100411, 11226266, 11780028, 12686184, 13743366, 14800548, 16033927, 16839399, 18324488, 20615049, 22200822, 22452532, 23560056, 27486732, 29601096, 32067854, 33678798, 39291931, 41230098, 44401644, 44905064, 48101781, 50518197, 54973464, 64135708, 67357596, 72970729, 78583862, 82460196, 88803288, 96203562, 101036394, 117875793, 128271416, 134715192, 144305343, 145941458, 157167724, 164920392, 192407124, 202072788, 218912187, 235751586, 275043517, 288610686, 291882916, 314335448, 353627379, 384814248, 404145576, 437824374, 471503172, 510795103, 550087034, 577221372, 583765832, 656736561, 707254758, 825130551, 875648748, 943006344, 1021590206, 1100174068, 1154442744, 1313473122, 1414509516, 1532385309, 1650261102, 1751297496, 2043180412, 2200348136, 2475391653, 2626946244, 2829019032, 3064770618, 3300522204, 3575565721, 4086360824, 4597155927, 4950783306, 5253892488, 6129541236, 6601044408, 7151131442, 9194311854, 9901566612, 10726697163, 12259082472, 14302262884, 18388623708, 19803133224, 21453394326, 28604525768, 32180091489, 36777247416, 42906788652, 64360182978, 85813577304, 128720365956, 257440731912]

約数ペア:

[(1, 257440731912), (2, 128720365956), (3, 85813577304), (4, 64360182978), (6, 42906788652), (7, 36777247416), (8, 32180091489), (9, 28604525768), (12, 21453394326), (13, 19803133224), (14, 18388623708), (18, 14302262884), (21, 12259082472), (24, 10726697163), (26, 9901566612), (28, 9194311854), (36, 7151131442), (39, 6601044408), (42, 6129541236), (49, 5253892488), (52, 4950783306), (56, 4597155927), (63, 4086360824), (72, 3575565721), (78, 3300522204), (84, 3064770618), (91, 2829019032), (98, 2626946244), (104, 2475391653), (117, 2200348136), (126, 2043180412), (147, 1751297496), (156, 1650261102), (168, 1532385309), (182, 1414509516), (196, 1313473122), (223, 1154442744), (234, 1100174068), (252, 1021590206), (273, 943006344), (294, 875648748), (312, 825130551), (364, 707254758), (392, 656736561), (441, 583765832), (446, 577221372), (468, 550087034), (504, 510795103), (546, 471503172), (588, 437824374), (637, 404145576), (669, 384814248), (728, 353627379), (819, 314335448), (882, 291882916), (892, 288610686), (936, 275043517), (1092, 235751586), (1176, 218912187), (1274, 202072788), (1338, 192407124), (1561, 164920392), (1638, 157167724), (1764, 145941458), (1784, 144305343), (1911, 134715192), (2007, 128271416), (2184, 117875793), (2548, 101036394), (2676, 96203562), (2899, 88803288), (3122, 82460196), (3276, 78583862), (3528, 72970729), (3822, 67357596), (4014, 64135708), (4683, 54973464), (5096, 50518197), (5352, 48101781), (5733, 44905064), (5798, 44401644), (6244, 41230098), (6552, 39291931), (7644, 33678798), (8028, 32067854), (8697, 29601096), (9366, 27486732), (10927, 23560056), (11466, 22452532), (11596, 22200822), (12488, 20615049), (14049, 18324488), (15288, 16839399), (16056, 16033927), (17394, 14800548), (18732, 13743366), (20293, 12686184), (21854, 11780028), (22932, 11226266), (23192, 11100411), (25171, 10227672), (26091, 9867032), (28098, 9162244), (32781, 7853352), (34788, 7400274), (37464, 6871683), (40586, 6343092), (43708, 5890014), (45864, 5613133), (50342, 5113836), (52182, 4933516), (56196, 4581122), (60879, 4228728), (65562, 3926676), (69576, 3700137), (75513, 3409224), (81172, 3171546), (87416, 2945007), (98343, 2617784), (100684, 2556918), (104364, 2466758), (112392, 2290561), (121758, 2114364), (131124, 1963338), (142051, 1812312), (151026, 1704612), (162344, 1585773), (176197, 1461096), (182637, 1409576), (196686, 1308892), (201368, 1278459), (208728, 1233379), (226539, 1136408), (243516, 1057182), (262248, 981669), (284102, 906156), (302052, 852306), (327223, 786744), (352394, 730548), (365274, 704788), (393372, 654446), (426153, 604104), (453078, 568204), (487032, 528591)]