253231104

素因数分解:

$2^{19}\times 3^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 160

約数和(自身を含む): 805305600

約数和(自身を除く): 552074496

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, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 896, 966, 1024, 1104, 1288, 1344, 1472, 1536, 1792, 1932, 2048, 2208, 2576, 2688, 2944, 3072, 3584, 3864, 4096, 4416, 5152, 5376, 5888, 6144, 7168, 7728, 8192, 8832, 10304, 10752, 11776, 12288, 14336, 15456, 16384, 17664, 20608, 21504, 23552, 24576, 28672, 30912, 32768, 35328, 41216, 43008, 47104, 49152, 57344, 61824, 65536, 70656, 82432, 86016, 94208, 98304, 114688, 123648, 131072, 141312, 164864, 172032, 188416, 196608, 229376, 247296, 262144, 282624, 329728, 344064, 376832, 393216, 458752, 494592, 524288, 565248, 659456, 688128, 753664, 786432, 917504, 989184, 1130496, 1318912, 1376256, 1507328, 1572864, 1835008, 1978368, 2260992, 2637824, 2752512, 3014656, 3670016, 3956736, 4521984, 5275648, 5505024, 6029312, 7913472, 9043968, 10551296, 11010048, 12058624, 15826944, 18087936, 21102592, 31653888, 36175872, 42205184, 63307776, 84410368, 126615552, 253231104]

約数ペア:

[(1, 253231104), (2, 126615552), (3, 84410368), (4, 63307776), (6, 42205184), (7, 36175872), (8, 31653888), (12, 21102592), (14, 18087936), (16, 15826944), (21, 12058624), (23, 11010048), (24, 10551296), (28, 9043968), (32, 7913472), (42, 6029312), (46, 5505024), (48, 5275648), (56, 4521984), (64, 3956736), (69, 3670016), (84, 3014656), (92, 2752512), (96, 2637824), (112, 2260992), (128, 1978368), (138, 1835008), (161, 1572864), (168, 1507328), (184, 1376256), (192, 1318912), (224, 1130496), (256, 989184), (276, 917504), (322, 786432), (336, 753664), (368, 688128), (384, 659456), (448, 565248), (483, 524288), (512, 494592), (552, 458752), (644, 393216), (672, 376832), (736, 344064), (768, 329728), (896, 282624), (966, 262144), (1024, 247296), (1104, 229376), (1288, 196608), (1344, 188416), (1472, 172032), (1536, 164864), (1792, 141312), (1932, 131072), (2048, 123648), (2208, 114688), (2576, 98304), (2688, 94208), (2944, 86016), (3072, 82432), (3584, 70656), (3864, 65536), (4096, 61824), (4416, 57344), (5152, 49152), (5376, 47104), (5888, 43008), (6144, 41216), (7168, 35328), (7728, 32768), (8192, 30912), (8832, 28672), (10304, 24576), (10752, 23552), (11776, 21504), (12288, 20608), (14336, 17664), (15456, 16384)]