280256631968

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{660833}}^1$

素因数の和:661329

約数の個数: 48

約数和(自身を含む): 572031127080

約数和(自身を除く): 291774495112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 457, 464, 914, 928, 1828, 3656, 7312, 13253, 14624, 26506, 53012, 106024, 212048, 424096, 660833, 1321666, 2643332, 5286664, 10573328, 19164157, 21146656, 38328314, 76656628, 153313256, 302000681, 306626512, 604001362, 613253024, 1208002724, 2416005448, 4832010896, 8758019749, 9664021792, 17516039498, 35032078996, 70064157992, 140128315984, 280256631968]

約数ペア:

[(1, 280256631968), (2, 140128315984), (4, 70064157992), (8, 35032078996), (16, 17516039498), (29, 9664021792), (32, 8758019749), (58, 4832010896), (116, 2416005448), (232, 1208002724), (457, 613253024), (464, 604001362), (914, 306626512), (928, 302000681), (1828, 153313256), (3656, 76656628), (7312, 38328314), (13253, 21146656), (14624, 19164157), (26506, 10573328), (53012, 5286664), (106024, 2643332), (212048, 1321666), (424096, 660833)]