13216491392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1712

約数の個数: 128

約数和(自身を含む): 29458840320

約数和(自身を除く): 16242348928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 173, 208, 248, 346, 403, 416, 496, 692, 806, 832, 992, 1384, 1481, 1612, 1664, 1984, 2249, 2768, 2962, 3224, 3968, 4498, 5363, 5536, 5924, 6448, 8996, 10726, 11072, 11848, 12896, 17992, 19253, 21452, 22144, 23696, 25792, 35984, 38506, 42904, 45911, 47392, 51584, 69719, 71968, 77012, 85808, 91822, 94784, 139438, 143936, 154024, 171616, 183644, 189568, 256213, 278876, 287872, 308048, 343232, 367288, 512426, 557752, 596843, 616096, 686464, 734576, 1024852, 1115504, 1193686, 1232192, 1469152, 2049704, 2231008, 2387372, 2464384, 2938304, 3330769, 4099408, 4462016, 4774744, 5876608, 6661538, 7942603, 8198816, 8924032, 9549488, 13323076, 15885206, 16397632, 19098976, 26646152, 31770412, 32795264, 38197952, 53292304, 63540824, 76395904, 103253839, 106584608, 127081648, 206507678, 213169216, 254163296, 413015356, 426338432, 508326592, 826030712, 1016653184, 1652061424, 3304122848, 6608245696, 13216491392]

約数ペア:

[(1, 13216491392), (2, 6608245696), (4, 3304122848), (8, 1652061424), (13, 1016653184), (16, 826030712), (26, 508326592), (31, 426338432), (32, 413015356), (52, 254163296), (62, 213169216), (64, 206507678), (104, 127081648), (124, 106584608), (128, 103253839), (173, 76395904), (208, 63540824), (248, 53292304), (346, 38197952), (403, 32795264), (416, 31770412), (496, 26646152), (692, 19098976), (806, 16397632), (832, 15885206), (992, 13323076), (1384, 9549488), (1481, 8924032), (1612, 8198816), (1664, 7942603), (1984, 6661538), (2249, 5876608), (2768, 4774744), (2962, 4462016), (3224, 4099408), (3968, 3330769), (4498, 2938304), (5363, 2464384), (5536, 2387372), (5924, 2231008), (6448, 2049704), (8996, 1469152), (10726, 1232192), (11072, 1193686), (11848, 1115504), (12896, 1024852), (17992, 734576), (19253, 686464), (21452, 616096), (22144, 596843), (23696, 557752), (25792, 512426), (35984, 367288), (38506, 343232), (42904, 308048), (45911, 287872), (47392, 278876), (51584, 256213), (69719, 189568), (71968, 183644), (77012, 171616), (85808, 154024), (91822, 143936), (94784, 139438)]