216968256

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 665683200

約数和(自身を除く): 448714944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 372, 419, 464, 496, 522, 558, 576, 696, 744, 838, 899, 928, 992, 1044, 1116, 1257, 1392, 1488, 1676, 1798, 1856, 1984, 2088, 2232, 2514, 2697, 2784, 2976, 3352, 3596, 3771, 4176, 4464, 5028, 5394, 5568, 5952, 6704, 7192, 7542, 8091, 8352, 8928, 10056, 10788, 12151, 12989, 13408, 14384, 15084, 16182, 16704, 17856, 20112, 21576, 24302, 25978, 26816, 28768, 30168, 32364, 36453, 38967, 40224, 43152, 48604, 51956, 57536, 60336, 64728, 72906, 77934, 80448, 86304, 97208, 103912, 109359, 116901, 120672, 129456, 145812, 155868, 172608, 194416, 207824, 218718, 233802, 241344, 258912, 291624, 311736, 376681, 388832, 415648, 437436, 467604, 517824, 583248, 623472, 753362, 777664, 831296, 874872, 935208, 1130043, 1166496, 1246944, 1506724, 1749744, 1870416, 2260086, 2332992, 2493888, 3013448, 3390129, 3499488, 3740832, 4520172, 6026896, 6780258, 6998976, 7481664, 9040344, 12053792, 13560516, 18080688, 24107584, 27121032, 36161376, 54242064, 72322752, 108484128, 216968256]

約数ペア:

[(1, 216968256), (2, 108484128), (3, 72322752), (4, 54242064), (6, 36161376), (8, 27121032), (9, 24107584), (12, 18080688), (16, 13560516), (18, 12053792), (24, 9040344), (29, 7481664), (31, 6998976), (32, 6780258), (36, 6026896), (48, 4520172), (58, 3740832), (62, 3499488), (64, 3390129), (72, 3013448), (87, 2493888), (93, 2332992), (96, 2260086), (116, 1870416), (124, 1749744), (144, 1506724), (174, 1246944), (186, 1166496), (192, 1130043), (232, 935208), (248, 874872), (261, 831296), (279, 777664), (288, 753362), (348, 623472), (372, 583248), (419, 517824), (464, 467604), (496, 437436), (522, 415648), (558, 388832), (576, 376681), (696, 311736), (744, 291624), (838, 258912), (899, 241344), (928, 233802), (992, 218718), (1044, 207824), (1116, 194416), (1257, 172608), (1392, 155868), (1488, 145812), (1676, 129456), (1798, 120672), (1856, 116901), (1984, 109359), (2088, 103912), (2232, 97208), (2514, 86304), (2697, 80448), (2784, 77934), (2976, 72906), (3352, 64728), (3596, 60336), (3771, 57536), (4176, 51956), (4464, 48604), (5028, 43152), (5394, 40224), (5568, 38967), (5952, 36453), (6704, 32364), (7192, 30168), (7542, 28768), (8091, 26816), (8352, 25978), (8928, 24302), (10056, 21576), (10788, 20112), (12151, 17856), (12989, 16704), (13408, 16182), (14384, 15084)]