201031552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 425462400

約数和(自身を除く): 224430848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 262, 304, 524, 608, 631, 1048, 1216, 1262, 2096, 2432, 2489, 2524, 4192, 4978, 5048, 8384, 9956, 10096, 11989, 16768, 19912, 20192, 23978, 39824, 40384, 47956, 79648, 80768, 82661, 95912, 159296, 165322, 191824, 318592, 330644, 383648, 661288, 767296, 1322576, 1534592, 1570559, 2645152, 3141118, 5290304, 6282236, 10580608, 12564472, 25128944, 50257888, 100515776, 201031552]

約数ペア:

[(1, 201031552), (2, 100515776), (4, 50257888), (8, 25128944), (16, 12564472), (19, 10580608), (32, 6282236), (38, 5290304), (64, 3141118), (76, 2645152), (128, 1570559), (131, 1534592), (152, 1322576), (262, 767296), (304, 661288), (524, 383648), (608, 330644), (631, 318592), (1048, 191824), (1216, 165322), (1262, 159296), (2096, 95912), (2432, 82661), (2489, 80768), (2524, 79648), (4192, 47956), (4978, 40384), (5048, 39824), (8384, 23978), (9956, 20192), (10096, 19912), (11989, 16768)]