397545056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 826887600

約数和(自身を除く): 429342544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 313, 608, 626, 1252, 2089, 2504, 4178, 5008, 5947, 8356, 10016, 11894, 16712, 23788, 33424, 39691, 47576, 66848, 79382, 95152, 158764, 190304, 317528, 635056, 653857, 1270112, 1307714, 2615428, 5230856, 10461712, 12423283, 20923424, 24846566, 49693132, 99386264, 198772528, 397545056]

約数ペア:

[(1, 397545056), (2, 198772528), (4, 99386264), (8, 49693132), (16, 24846566), (19, 20923424), (32, 12423283), (38, 10461712), (76, 5230856), (152, 2615428), (304, 1307714), (313, 1270112), (608, 653857), (626, 635056), (1252, 317528), (2089, 190304), (2504, 158764), (4178, 95152), (5008, 79382), (5947, 66848), (8356, 47576), (10016, 39691), (11894, 33424), (16712, 23788)]