25965248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 54985920

約数和(自身を除く): 29020672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 163, 262, 304, 326, 524, 608, 652, 1048, 1216, 1304, 2096, 2489, 2608, 3097, 4192, 4978, 5216, 6194, 8384, 9956, 10432, 12388, 19912, 21353, 24776, 39824, 42706, 49552, 79648, 85412, 99104, 159296, 170824, 198208, 341648, 405707, 683296, 811414, 1366592, 1622828, 3245656, 6491312, 12982624, 25965248]

約数ペア:

[(1, 25965248), (2, 12982624), (4, 6491312), (8, 3245656), (16, 1622828), (19, 1366592), (32, 811414), (38, 683296), (64, 405707), (76, 341648), (131, 198208), (152, 170824), (163, 159296), (262, 99104), (304, 85412), (326, 79648), (524, 49552), (608, 42706), (652, 39824), (1048, 24776), (1216, 21353), (1304, 19912), (2096, 12388), (2489, 10432), (2608, 9956), (3097, 8384), (4192, 6194), (4978, 5216)]