21489957888

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32237}}^1$

素因数の和:32298

約数の個数: 176

約数和(自身を含む): 67574974464

約数和(自身を除く): 46085016576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2604, 2688, 2976, 3072, 3472, 3584, 3968, 5208, 5376, 5952, 6944, 7168, 7936, 10416, 10752, 11904, 13888, 15872, 20832, 21504, 23808, 27776, 31744, 32237, 41664, 47616, 55552, 64474, 83328, 95232, 96711, 111104, 128948, 166656, 193422, 222208, 225659, 257896, 333312, 386844, 451318, 515792, 666624, 676977, 773688, 902636, 999347, 1031584, 1353954, 1547376, 1805272, 1998694, 2063168, 2707908, 2998041, 3094752, 3610544, 3997388, 4126336, 5415816, 5996082, 6189504, 6995429, 7221088, 7994776, 8252672, 10831632, 11992164, 12379008, 13990858, 14442176, 15989552, 16505344, 20986287, 21663264, 23984328, 24758016, 27981716, 28884352, 31979104, 33010688, 41972574, 43326528, 47968656, 49516032, 55963432, 57768704, 63958208, 83945148, 86653056, 95937312, 99032064, 111926864, 115537408, 127916416, 167890296, 173306112, 191874624, 223853728, 231074816, 255832832, 335780592, 346612224, 383749248, 447707456, 511665664, 671561184, 693224448, 767498496, 895414912, 1023331328, 1343122368, 1534996992, 1790829824, 2686244736, 3069993984, 3581659648, 5372489472, 7163319296, 10744978944, 21489957888]

約数ペア:

[(1, 21489957888), (2, 10744978944), (3, 7163319296), (4, 5372489472), (6, 3581659648), (7, 3069993984), (8, 2686244736), (12, 1790829824), (14, 1534996992), (16, 1343122368), (21, 1023331328), (24, 895414912), (28, 767498496), (31, 693224448), (32, 671561184), (42, 511665664), (48, 447707456), (56, 383749248), (62, 346612224), (64, 335780592), (84, 255832832), (93, 231074816), (96, 223853728), (112, 191874624), (124, 173306112), (128, 167890296), (168, 127916416), (186, 115537408), (192, 111926864), (217, 99032064), (224, 95937312), (248, 86653056), (256, 83945148), (336, 63958208), (372, 57768704), (384, 55963432), (434, 49516032), (448, 47968656), (496, 43326528), (512, 41972574), (651, 33010688), (672, 31979104), (744, 28884352), (768, 27981716), (868, 24758016), (896, 23984328), (992, 21663264), (1024, 20986287), (1302, 16505344), (1344, 15989552), (1488, 14442176), (1536, 13990858), (1736, 12379008), (1792, 11992164), (1984, 10831632), (2604, 8252672), (2688, 7994776), (2976, 7221088), (3072, 6995429), (3472, 6189504), (3584, 5996082), (3968, 5415816), (5208, 4126336), (5376, 3997388), (5952, 3610544), (6944, 3094752), (7168, 2998041), (7936, 2707908), (10416, 2063168), (10752, 1998694), (11904, 1805272), (13888, 1547376), (15872, 1353954), (20832, 1031584), (21504, 999347), (23808, 902636), (27776, 773688), (31744, 676977), (32237, 666624), (41664, 515792), (47616, 451318), (55552, 386844), (64474, 333312), (83328, 257896), (95232, 225659), (96711, 222208), (111104, 193422), (128948, 166656)]