128780288

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 317378880

約数和(自身を除く): 188598592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 691, 728, 832, 896, 1024, 1382, 1456, 1664, 1792, 2048, 2764, 2912, 3328, 3584, 4837, 5528, 5824, 6656, 7168, 8983, 9674, 11056, 11648, 13312, 14336, 17966, 19348, 22112, 23296, 26624, 35932, 38696, 44224, 46592, 62881, 71864, 77392, 88448, 93184, 125762, 143728, 154784, 176896, 186368, 251524, 287456, 309568, 353792, 503048, 574912, 619136, 707584, 1006096, 1149824, 1238272, 1415168, 2012192, 2299648, 2476544, 4024384, 4599296, 4953088, 8048768, 9198592, 9906176, 16097536, 18397184, 32195072, 64390144, 128780288]

約数ペア:

[(1, 128780288), (2, 64390144), (4, 32195072), (7, 18397184), (8, 16097536), (13, 9906176), (14, 9198592), (16, 8048768), (26, 4953088), (28, 4599296), (32, 4024384), (52, 2476544), (56, 2299648), (64, 2012192), (91, 1415168), (104, 1238272), (112, 1149824), (128, 1006096), (182, 707584), (208, 619136), (224, 574912), (256, 503048), (364, 353792), (416, 309568), (448, 287456), (512, 251524), (691, 186368), (728, 176896), (832, 154784), (896, 143728), (1024, 125762), (1382, 93184), (1456, 88448), (1664, 77392), (1792, 71864), (2048, 62881), (2764, 46592), (2912, 44224), (3328, 38696), (3584, 35932), (4837, 26624), (5528, 23296), (5824, 22112), (6656, 19348), (7168, 17966), (8983, 14336), (9674, 13312), (11056, 11648)]