287490450346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2169641}}^1$

素因数の和:2169990

約数の個数: 32

約数和(自身を含む): 496761232320

約数和(自身を除く): 209270781974

約数列:

[1, 2, 11, 19, 22, 38, 209, 317, 418, 634, 3487, 6023, 6974, 12046, 66253, 132506, 2169641, 4339282, 23866051, 41223179, 47732102, 82446358, 453454969, 687776197, 906909938, 1375552394, 7565538167, 13067747743, 15131076334, 26135495486, 143745225173, 287490450346]

約数ペア:

[(1, 287490450346), (2, 143745225173), (11, 26135495486), (19, 15131076334), (22, 13067747743), (38, 7565538167), (209, 1375552394), (317, 906909938), (418, 687776197), (634, 453454969), (3487, 82446358), (6023, 47732102), (6974, 41223179), (12046, 23866051), (66253, 4339282), (132506, 2169641)]