287540984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{32063}}^1$

素因数の和:32147

約数の個数: 32

約数和(自身を含む): 577152000

約数和(自身を除く): 289611016

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 32063, 64126, 128252, 256504, 609197, 1218394, 1891717, 2436788, 3783434, 4873576, 7566868, 15133736, 35942623, 71885246, 143770492, 287540984]

約数ペア:

[(1, 287540984), (2, 143770492), (4, 71885246), (8, 35942623), (19, 15133736), (38, 7566868), (59, 4873576), (76, 3783434), (118, 2436788), (152, 1891717), (236, 1218394), (472, 609197), (1121, 256504), (2242, 128252), (4484, 64126), (8968, 32063)]