164028256

素因数分解:

$2^5\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1699}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 370137600

約数和(自身を除く): 206109344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 431, 862, 1699, 1724, 3017, 3398, 3448, 6034, 6796, 6896, 11893, 12068, 13592, 13792, 23786, 24136, 27184, 47572, 48272, 54368, 95144, 96544, 190288, 380576, 732269, 1464538, 2929076, 5125883, 5858152, 10251766, 11716304, 20503532, 23432608, 41007064, 82014128, 164028256]

約数ペア:

[(1, 164028256), (2, 82014128), (4, 41007064), (7, 23432608), (8, 20503532), (14, 11716304), (16, 10251766), (28, 5858152), (32, 5125883), (56, 2929076), (112, 1464538), (224, 732269), (431, 380576), (862, 190288), (1699, 96544), (1724, 95144), (3017, 54368), (3398, 48272), (3448, 47572), (6034, 27184), (6796, 24136), (6896, 23786), (11893, 13792), (12068, 13592)]