764661872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{118589}}^1$

素因数の和:118641

約数の個数: 40

約数和(自身を含む): 1646977920

約数和(自身を除く): 882316048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 118589, 237178, 474356, 948712, 1541657, 1897424, 3083314, 3676259, 6166628, 7352518, 12333256, 14705036, 24666512, 29410072, 47791367, 58820144, 95582734, 191165468, 382330936, 764661872]

約数ペア:

[(1, 764661872), (2, 382330936), (4, 191165468), (8, 95582734), (13, 58820144), (16, 47791367), (26, 29410072), (31, 24666512), (52, 14705036), (62, 12333256), (104, 7352518), (124, 6166628), (208, 3676259), (248, 3083314), (403, 1897424), (496, 1541657), (806, 948712), (1612, 474356), (3224, 237178), (6448, 118589)]