257052288

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 724852800

約数和(自身を除く): 467800512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 64, 82, 87, 96, 116, 123, 128, 164, 174, 192, 232, 246, 328, 348, 384, 464, 492, 563, 656, 696, 928, 984, 1126, 1189, 1312, 1392, 1689, 1856, 1968, 2252, 2378, 2624, 2784, 3378, 3567, 3712, 3936, 4504, 4756, 5248, 5568, 6756, 7134, 7872, 9008, 9512, 11136, 13512, 14268, 15744, 16327, 18016, 19024, 23083, 27024, 28536, 32654, 36032, 38048, 46166, 48981, 54048, 57072, 65308, 69249, 72064, 76096, 92332, 97962, 108096, 114144, 130616, 138498, 152192, 184664, 195924, 216192, 228288, 261232, 276996, 369328, 391848, 456576, 522464, 553992, 669407, 738656, 783696, 1044928, 1107984, 1338814, 1477312, 1567392, 2008221, 2089856, 2215968, 2677628, 2954624, 3134784, 4016442, 4431936, 5355256, 6269568, 8032884, 8863872, 10710512, 16065768, 21421024, 32131536, 42842048, 64263072, 85684096, 128526144, 257052288]

約数ペア:

[(1, 257052288), (2, 128526144), (3, 85684096), (4, 64263072), (6, 42842048), (8, 32131536), (12, 21421024), (16, 16065768), (24, 10710512), (29, 8863872), (32, 8032884), (41, 6269568), (48, 5355256), (58, 4431936), (64, 4016442), (82, 3134784), (87, 2954624), (96, 2677628), (116, 2215968), (123, 2089856), (128, 2008221), (164, 1567392), (174, 1477312), (192, 1338814), (232, 1107984), (246, 1044928), (328, 783696), (348, 738656), (384, 669407), (464, 553992), (492, 522464), (563, 456576), (656, 391848), (696, 369328), (928, 276996), (984, 261232), (1126, 228288), (1189, 216192), (1312, 195924), (1392, 184664), (1689, 152192), (1856, 138498), (1968, 130616), (2252, 114144), (2378, 108096), (2624, 97962), (2784, 92332), (3378, 76096), (3567, 72064), (3712, 69249), (3936, 65308), (4504, 57072), (4756, 54048), (5248, 48981), (5568, 46166), (6756, 38048), (7134, 36032), (7872, 32654), (9008, 28536), (9512, 27024), (11136, 23083), (13512, 19024), (14268, 18016), (15744, 16327)]