64065288

素因数分解:

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

素因数の和:259

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 127535352

約数列:

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

約数ペア:

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