128130576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 267844080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 71, 82, 84, 112, 123, 131, 142, 164, 168, 213, 246, 262, 284, 287, 328, 336, 393, 426, 492, 497, 524, 568, 574, 656, 786, 852, 861, 917, 984, 994, 1048, 1136, 1148, 1491, 1572, 1704, 1722, 1834, 1968, 1988, 2096, 2296, 2751, 2911, 2982, 3144, 3408, 3444, 3668, 3976, 4592, 5371, 5502, 5822, 5964, 6288, 6888, 7336, 7952, 8733, 9301, 10742, 11004, 11644, 11928, 13776, 14672, 16113, 17466, 18602, 20377, 21484, 22008, 23288, 23856, 27903, 32226, 34932, 37204, 37597, 40754, 42968, 44016, 46576, 55806, 61131, 64452, 65107, 69864, 74408, 75194, 81508, 85936, 111612, 112791, 122262, 128904, 130214, 139728, 148816, 150388, 163016, 195321, 223224, 225582, 244524, 257808, 260428, 300776, 326032, 381341, 390642, 446448, 451164, 489048, 520856, 601552, 762682, 781284, 902328, 978096, 1041712, 1144023, 1525364, 1562568, 1804656, 2288046, 2669387, 3050728, 3125136, 4576092, 5338774, 6101456, 8008161, 9152184, 10677548, 16016322, 18304368, 21355096, 32032644, 42710192, 64065288, 128130576]

約数ペア:

[(1, 128130576), (2, 64065288), (3, 42710192), (4, 32032644), (6, 21355096), (7, 18304368), (8, 16016322), (12, 10677548), (14, 9152184), (16, 8008161), (21, 6101456), (24, 5338774), (28, 4576092), (41, 3125136), (42, 3050728), (48, 2669387), (56, 2288046), (71, 1804656), (82, 1562568), (84, 1525364), (112, 1144023), (123, 1041712), (131, 978096), (142, 902328), (164, 781284), (168, 762682), (213, 601552), (246, 520856), (262, 489048), (284, 451164), (287, 446448), (328, 390642), (336, 381341), (393, 326032), (426, 300776), (492, 260428), (497, 257808), (524, 244524), (568, 225582), (574, 223224), (656, 195321), (786, 163016), (852, 150388), (861, 148816), (917, 139728), (984, 130214), (994, 128904), (1048, 122262), (1136, 112791), (1148, 111612), (1491, 85936), (1572, 81508), (1704, 75194), (1722, 74408), (1834, 69864), (1968, 65107), (1988, 64452), (2096, 61131), (2296, 55806), (2751, 46576), (2911, 44016), (2982, 42968), (3144, 40754), (3408, 37597), (3444, 37204), (3668, 34932), (3976, 32226), (4592, 27903), (5371, 23856), (5502, 23288), (5822, 22008), (5964, 21484), (6288, 20377), (6888, 18602), (7336, 17466), (7952, 16113), (8733, 14672), (9301, 13776), (10742, 11928), (11004, 11644)]