725062496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2141}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 1505997360

約数和(自身を除く): 780934864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 557, 608, 1114, 2141, 2228, 4282, 4456, 8564, 8912, 10583, 17128, 17824, 21166, 34256, 40679, 42332, 68512, 81358, 84664, 162716, 169328, 325432, 338656, 650864, 1192537, 1301728, 2385074, 4770148, 9540296, 19080592, 22658203, 38161184, 45316406, 90632812, 181265624, 362531248, 725062496]

約数ペア:

[(1, 725062496), (2, 362531248), (4, 181265624), (8, 90632812), (16, 45316406), (19, 38161184), (32, 22658203), (38, 19080592), (76, 9540296), (152, 4770148), (304, 2385074), (557, 1301728), (608, 1192537), (1114, 650864), (2141, 338656), (2228, 325432), (4282, 169328), (4456, 162716), (8564, 84664), (8912, 81358), (10583, 68512), (17128, 42332), (17824, 40679), (21166, 34256)]