897881336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 1878370560

約数和(自身を除く): 980489224

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 131, 142, 262, 284, 524, 568, 781, 1048, 1097, 1441, 1562, 2194, 2882, 3124, 4388, 5764, 6248, 8776, 9301, 11528, 12067, 18602, 24134, 37204, 48268, 74408, 77887, 96536, 102311, 143707, 155774, 204622, 287414, 311548, 409244, 574828, 623096, 818488, 856757, 1149656, 1580777, 1713514, 3161554, 3427028, 6323108, 6854056, 10203197, 12646216, 20406394, 40812788, 81625576, 112235167, 224470334, 448940668, 897881336]

約数ペア:

[(1, 897881336), (2, 448940668), (4, 224470334), (8, 112235167), (11, 81625576), (22, 40812788), (44, 20406394), (71, 12646216), (88, 10203197), (131, 6854056), (142, 6323108), (262, 3427028), (284, 3161554), (524, 1713514), (568, 1580777), (781, 1149656), (1048, 856757), (1097, 818488), (1441, 623096), (1562, 574828), (2194, 409244), (2882, 311548), (3124, 287414), (4388, 204622), (5764, 155774), (6248, 143707), (8776, 102311), (9301, 96536), (11528, 77887), (12067, 74408), (18602, 48268), (24134, 37204)]