253107456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 813839040

約数和(自身を除く): 560731584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 89, 92, 96, 112, 128, 138, 161, 168, 178, 184, 192, 224, 256, 267, 276, 322, 336, 356, 368, 384, 448, 483, 529, 534, 552, 623, 644, 672, 712, 736, 768, 896, 966, 1058, 1068, 1104, 1246, 1288, 1344, 1424, 1472, 1587, 1792, 1869, 1932, 2047, 2116, 2136, 2208, 2492, 2576, 2688, 2848, 2944, 3174, 3703, 3738, 3864, 4094, 4232, 4272, 4416, 4984, 5152, 5376, 5696, 5888, 6141, 6348, 7406, 7476, 7728, 8188, 8464, 8544, 8832, 9968, 10304, 11109, 11392, 12282, 12696, 14329, 14812, 14952, 15456, 16376, 16928, 17088, 17664, 19936, 20608, 22218, 22784, 24564, 25392, 28658, 29624, 29904, 30912, 32752, 33856, 34176, 39872, 41216, 42987, 44436, 47081, 49128, 50784, 57316, 59248, 59808, 61824, 65504, 67712, 68352, 79744, 85974, 88872, 94162, 98256, 101568, 114632, 118496, 119616, 123648, 131008, 135424, 141243, 159488, 171948, 177744, 188324, 196512, 203136, 229264, 236992, 239232, 262016, 282486, 329567, 343896, 355488, 376648, 393024, 406272, 458528, 473984, 478464, 524032, 564972, 659134, 687792, 710976, 753296, 786048, 917056, 947968, 988701, 1129944, 1318268, 1375584, 1421952, 1506592, 1572096, 1834112, 1977402, 2259888, 2636536, 2751168, 2843904, 3013184, 3668224, 3954804, 4519776, 5273072, 5502336, 6026368, 7909608, 9039552, 10546144, 11004672, 12052736, 15819216, 18079104, 21092288, 31638432, 36158208, 42184576, 63276864, 84369152, 126553728, 253107456]

約数ペア:

[(1, 253107456), (2, 126553728), (3, 84369152), (4, 63276864), (6, 42184576), (7, 36158208), (8, 31638432), (12, 21092288), (14, 18079104), (16, 15819216), (21, 12052736), (23, 11004672), (24, 10546144), (28, 9039552), (32, 7909608), (42, 6026368), (46, 5502336), (48, 5273072), (56, 4519776), (64, 3954804), (69, 3668224), (84, 3013184), (89, 2843904), (92, 2751168), (96, 2636536), (112, 2259888), (128, 1977402), (138, 1834112), (161, 1572096), (168, 1506592), (178, 1421952), (184, 1375584), (192, 1318268), (224, 1129944), (256, 988701), (267, 947968), (276, 917056), (322, 786048), (336, 753296), (356, 710976), (368, 687792), (384, 659134), (448, 564972), (483, 524032), (529, 478464), (534, 473984), (552, 458528), (623, 406272), (644, 393024), (672, 376648), (712, 355488), (736, 343896), (768, 329567), (896, 282486), (966, 262016), (1058, 239232), (1068, 236992), (1104, 229264), (1246, 203136), (1288, 196512), (1344, 188324), (1424, 177744), (1472, 171948), (1587, 159488), (1792, 141243), (1869, 135424), (1932, 131008), (2047, 123648), (2116, 119616), (2136, 118496), (2208, 114632), (2492, 101568), (2576, 98256), (2688, 94162), (2848, 88872), (2944, 85974), (3174, 79744), (3703, 68352), (3738, 67712), (3864, 65504), (4094, 61824), (4232, 59808), (4272, 59248), (4416, 57316), (4984, 50784), (5152, 49128), (5376, 47081), (5696, 44436), (5888, 42987), (6141, 41216), (6348, 39872), (7406, 34176), (7476, 33856), (7728, 32752), (8188, 30912), (8464, 29904), (8544, 29624), (8832, 28658), (9968, 25392), (10304, 24564), (11109, 22784), (11392, 22218), (12282, 20608), (12696, 19936), (14329, 17664), (14812, 17088), (14952, 16928), (15456, 16376)]