64390144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 88

約数和(自身を含む): 158650688

約数和(自身を除く): 94260544

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, 2764, 2912, 3328, 3584, 4837, 5528, 5824, 6656, 7168, 8983, 9674, 11056, 11648, 13312, 17966, 19348, 22112, 23296, 35932, 38696, 44224, 46592, 62881, 71864, 77392, 88448, 93184, 125762, 143728, 154784, 176896, 251524, 287456, 309568, 353792, 503048, 574912, 619136, 707584, 1006096, 1149824, 1238272, 2012192, 2299648, 2476544, 4024384, 4599296, 4953088, 8048768, 9198592, 16097536, 32195072, 64390144]

約数ペア:

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