1581938688

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 4670265600

約数和(自身を除く): 3088326912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 128, 132, 176, 178, 192, 256, 263, 264, 267, 352, 356, 384, 512, 526, 528, 534, 704, 712, 768, 789, 979, 1024, 1052, 1056, 1068, 1408, 1424, 1536, 1578, 1958, 2048, 2104, 2112, 2136, 2816, 2848, 2893, 2937, 3072, 3156, 3916, 4208, 4224, 4272, 5632, 5696, 5786, 5874, 6144, 6312, 7832, 8416, 8448, 8544, 8679, 11264, 11392, 11572, 11748, 12624, 15664, 16832, 16896, 17088, 17358, 22528, 22784, 23144, 23407, 23496, 25248, 31328, 33664, 33792, 34176, 34716, 45568, 46288, 46814, 46992, 50496, 62656, 67328, 67584, 68352, 69432, 70221, 91136, 92576, 93628, 93984, 100992, 125312, 134656, 136704, 138864, 140442, 182272, 185152, 187256, 187968, 201984, 250624, 257477, 269312, 273408, 277728, 280884, 370304, 374512, 375936, 403968, 501248, 514954, 538624, 546816, 555456, 561768, 740608, 749024, 751872, 772431, 807936, 1002496, 1029908, 1110912, 1123536, 1481216, 1498048, 1503744, 1544862, 1615872, 2004992, 2059816, 2221824, 2247072, 2962432, 2996096, 3007488, 3089724, 4119632, 4443648, 4494144, 5924864, 5992192, 6014976, 6179448, 8239264, 8887296, 8988288, 11984384, 12358896, 16478528, 17774592, 17976576, 23968768, 24717792, 32957056, 35953152, 47937536, 49435584, 65914112, 71906304, 98871168, 131828224, 143812608, 197742336, 263656448, 395484672, 527312896, 790969344, 1581938688]

約数ペア:

[(1, 1581938688), (2, 790969344), (3, 527312896), (4, 395484672), (6, 263656448), (8, 197742336), (11, 143812608), (12, 131828224), (16, 98871168), (22, 71906304), (24, 65914112), (32, 49435584), (33, 47937536), (44, 35953152), (48, 32957056), (64, 24717792), (66, 23968768), (88, 17976576), (89, 17774592), (96, 16478528), (128, 12358896), (132, 11984384), (176, 8988288), (178, 8887296), (192, 8239264), (256, 6179448), (263, 6014976), (264, 5992192), (267, 5924864), (352, 4494144), (356, 4443648), (384, 4119632), (512, 3089724), (526, 3007488), (528, 2996096), (534, 2962432), (704, 2247072), (712, 2221824), (768, 2059816), (789, 2004992), (979, 1615872), (1024, 1544862), (1052, 1503744), (1056, 1498048), (1068, 1481216), (1408, 1123536), (1424, 1110912), (1536, 1029908), (1578, 1002496), (1958, 807936), (2048, 772431), (2104, 751872), (2112, 749024), (2136, 740608), (2816, 561768), (2848, 555456), (2893, 546816), (2937, 538624), (3072, 514954), (3156, 501248), (3916, 403968), (4208, 375936), (4224, 374512), (4272, 370304), (5632, 280884), (5696, 277728), (5786, 273408), (5874, 269312), (6144, 257477), (6312, 250624), (7832, 201984), (8416, 187968), (8448, 187256), (8544, 185152), (8679, 182272), (11264, 140442), (11392, 138864), (11572, 136704), (11748, 134656), (12624, 125312), (15664, 100992), (16832, 93984), (16896, 93628), (17088, 92576), (17358, 91136), (22528, 70221), (22784, 69432), (23144, 68352), (23407, 67584), (23496, 67328), (25248, 62656), (31328, 50496), (33664, 46992), (33792, 46814), (34176, 46288), (34716, 45568)]