1640596288

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32083}}^1$

素因数の和:32159

約数の個数: 56

約数和(自身を含む): 3520513152

約数和(自身を除く): 1879916864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1088, 1504, 1598, 3008, 3196, 6392, 12784, 25568, 32083, 51136, 64166, 128332, 256664, 513328, 545411, 1026656, 1090822, 1507901, 2053312, 2181644, 3015802, 4363288, 6031604, 8726576, 12063208, 17453152, 24126416, 25634317, 34906304, 48252832, 51268634, 96505664, 102537268, 205074536, 410149072, 820298144, 1640596288]

約数ペア:

[(1, 1640596288), (2, 820298144), (4, 410149072), (8, 205074536), (16, 102537268), (17, 96505664), (32, 51268634), (34, 48252832), (47, 34906304), (64, 25634317), (68, 24126416), (94, 17453152), (136, 12063208), (188, 8726576), (272, 6031604), (376, 4363288), (544, 3015802), (752, 2181644), (799, 2053312), (1088, 1507901), (1504, 1090822), (1598, 1026656), (3008, 545411), (3196, 513328), (6392, 256664), (12784, 128332), (25568, 64166), (32083, 51136)]