217852128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 144

約数和(自身を含む): 689060736

約数和(自身を除く): 471208608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 1877, 2232, 2418, 2976, 3224, 3627, 3744, 3754, 4464, 4836, 5631, 6448, 7254, 7508, 8928, 9672, 11262, 12896, 14508, 15016, 16893, 19344, 22524, 24401, 29016, 30032, 33786, 38688, 45048, 48802, 58032, 58187, 60064, 67572, 73203, 90096, 97604, 116064, 116374, 135144, 146406, 174561, 180192, 195208, 219609, 232748, 270288, 292812, 349122, 390416, 439218, 465496, 523683, 540576, 585624, 698244, 756431, 780832, 878436, 930992, 1047366, 1171248, 1396488, 1512862, 1756872, 1861984, 2094732, 2269293, 2342496, 2792976, 3025724, 3513744, 4189464, 4538586, 5585952, 6051448, 6807879, 7027488, 8378928, 9077172, 12102896, 13615758, 16757856, 18154344, 24205792, 27231516, 36308688, 54463032, 72617376, 108926064, 217852128]

約数ペア:

[(1, 217852128), (2, 108926064), (3, 72617376), (4, 54463032), (6, 36308688), (8, 27231516), (9, 24205792), (12, 18154344), (13, 16757856), (16, 13615758), (18, 12102896), (24, 9077172), (26, 8378928), (31, 7027488), (32, 6807879), (36, 6051448), (39, 5585952), (48, 4538586), (52, 4189464), (62, 3513744), (72, 3025724), (78, 2792976), (93, 2342496), (96, 2269293), (104, 2094732), (117, 1861984), (124, 1756872), (144, 1512862), (156, 1396488), (186, 1171248), (208, 1047366), (234, 930992), (248, 878436), (279, 780832), (288, 756431), (312, 698244), (372, 585624), (403, 540576), (416, 523683), (468, 465496), (496, 439218), (558, 390416), (624, 349122), (744, 292812), (806, 270288), (936, 232748), (992, 219609), (1116, 195208), (1209, 180192), (1248, 174561), (1488, 146406), (1612, 135144), (1872, 116374), (1877, 116064), (2232, 97604), (2418, 90096), (2976, 73203), (3224, 67572), (3627, 60064), (3744, 58187), (3754, 58032), (4464, 48802), (4836, 45048), (5631, 38688), (6448, 33786), (7254, 30032), (7508, 29016), (8928, 24401), (9672, 22524), (11262, 19344), (12896, 16893), (14508, 15016)]