21403796736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128431}}^1$

素因数の和:128488

約数の個数: 144

約数和(自身を含む): 67203842048

約数和(自身を除く): 45800045312

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, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 128431, 166656, 256862, 385293, 513724, 770586, 899017, 1027448, 1541172, 1798034, 2054896, 2697051, 3082344, 3596068, 3981361, 4109792, 5394102, 6164688, 7192136, 7962722, 8219584, 10788204, 11944083, 12329376, 14384272, 15925444, 16439168, 21576408, 23888166, 24658752, 27869527, 28768544, 31850888, 32878336, 43152816, 47776332, 49317504, 55739054, 57537088, 63701776, 83608581, 86305632, 95552664, 98635008, 111478108, 115074176, 127403552, 167217162, 172611264, 191105328, 222956216, 230148352, 254807104, 334434324, 345222528, 382210656, 445912432, 509614208, 668868648, 690445056, 764421312, 891824864, 1019228416, 1337737296, 1528842624, 1783649728, 2675474592, 3057685248, 3567299456, 5350949184, 7134598912, 10701898368, 21403796736]

約数ペア:

[(1, 21403796736), (2, 10701898368), (3, 7134598912), (4, 5350949184), (6, 3567299456), (7, 3057685248), (8, 2675474592), (12, 1783649728), (14, 1528842624), (16, 1337737296), (21, 1019228416), (24, 891824864), (28, 764421312), (31, 690445056), (32, 668868648), (42, 509614208), (48, 445912432), (56, 382210656), (62, 345222528), (64, 334434324), (84, 254807104), (93, 230148352), (96, 222956216), (112, 191105328), (124, 172611264), (128, 167217162), (168, 127403552), (186, 115074176), (192, 111478108), (217, 98635008), (224, 95552664), (248, 86305632), (256, 83608581), (336, 63701776), (372, 57537088), (384, 55739054), (434, 49317504), (448, 47776332), (496, 43152816), (651, 32878336), (672, 31850888), (744, 28768544), (768, 27869527), (868, 24658752), (896, 23888166), (992, 21576408), (1302, 16439168), (1344, 15925444), (1488, 14384272), (1736, 12329376), (1792, 11944083), (1984, 10788204), (2604, 8219584), (2688, 7962722), (2976, 7192136), (3472, 6164688), (3968, 5394102), (5208, 4109792), (5376, 3981361), (5952, 3596068), (6944, 3082344), (7936, 2697051), (10416, 2054896), (11904, 1798034), (13888, 1541172), (20832, 1027448), (23808, 899017), (27776, 770586), (41664, 513724), (55552, 385293), (83328, 256862), (128431, 166656)]