505120448

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 1215688704

約数和(自身を除く): 710568256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 148, 217, 224, 248, 259, 296, 434, 448, 496, 518, 592, 868, 983, 992, 1036, 1147, 1184, 1736, 1966, 1984, 2072, 2294, 2368, 3472, 3932, 4144, 4588, 6881, 6944, 7864, 8029, 8288, 9176, 13762, 13888, 15728, 16058, 16576, 18352, 27524, 30473, 31456, 32116, 36371, 36704, 55048, 60946, 62912, 64232, 72742, 73408, 110096, 121892, 128464, 145484, 213311, 220192, 243784, 254597, 256928, 290968, 426622, 440384, 487568, 509194, 513856, 581936, 853244, 975136, 1018388, 1127501, 1163872, 1706488, 1950272, 2036776, 2255002, 2327744, 3412976, 4073552, 4510004, 6825952, 7892507, 8147104, 9020008, 13651904, 15785014, 16294208, 18040016, 31570028, 36080032, 63140056, 72160064, 126280112, 252560224, 505120448]

約数ペア:

[(1, 505120448), (2, 252560224), (4, 126280112), (7, 72160064), (8, 63140056), (14, 36080032), (16, 31570028), (28, 18040016), (31, 16294208), (32, 15785014), (37, 13651904), (56, 9020008), (62, 8147104), (64, 7892507), (74, 6825952), (112, 4510004), (124, 4073552), (148, 3412976), (217, 2327744), (224, 2255002), (248, 2036776), (259, 1950272), (296, 1706488), (434, 1163872), (448, 1127501), (496, 1018388), (518, 975136), (592, 853244), (868, 581936), (983, 513856), (992, 509194), (1036, 487568), (1147, 440384), (1184, 426622), (1736, 290968), (1966, 256928), (1984, 254597), (2072, 243784), (2294, 220192), (2368, 213311), (3472, 145484), (3932, 128464), (4144, 121892), (4588, 110096), (6881, 73408), (6944, 72742), (7864, 64232), (8029, 62912), (8288, 60946), (9176, 55048), (13762, 36704), (13888, 36371), (15728, 32116), (16058, 31456), (16576, 30473), (18352, 27524)]