277788541072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{226901}}^1$

素因数の和:227576

約数の個数: 80

約数和(自身を含む): 652301500032

約数和(自身を除く): 374512958960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 643, 952, 1286, 1904, 2572, 4501, 5144, 9002, 10288, 10931, 18004, 21862, 36008, 43724, 72016, 76517, 87448, 153034, 174896, 226901, 306068, 453802, 612136, 907604, 1224272, 1588307, 1815208, 3176614, 3630416, 3857317, 6353228, 7714634, 12706456, 15429268, 25412912, 27001219, 30858536, 54002438, 61717072, 108004876, 145897343, 216009752, 291794686, 432019504, 583589372, 1021281401, 1167178744, 2042562802, 2334357488, 2480254831, 4085125604, 4960509662, 8170251208, 9921019324, 16340502416, 17361783817, 19842038648, 34723567634, 39684077296, 69447135268, 138894270536, 277788541072]

約数ペア:

[(1, 277788541072), (2, 138894270536), (4, 69447135268), (7, 39684077296), (8, 34723567634), (14, 19842038648), (16, 17361783817), (17, 16340502416), (28, 9921019324), (34, 8170251208), (56, 4960509662), (68, 4085125604), (112, 2480254831), (119, 2334357488), (136, 2042562802), (238, 1167178744), (272, 1021281401), (476, 583589372), (643, 432019504), (952, 291794686), (1286, 216009752), (1904, 145897343), (2572, 108004876), (4501, 61717072), (5144, 54002438), (9002, 30858536), (10288, 27001219), (10931, 25412912), (18004, 15429268), (21862, 12706456), (36008, 7714634), (43724, 6353228), (72016, 3857317), (76517, 3630416), (87448, 3176614), (153034, 1815208), (174896, 1588307), (226901, 1224272), (306068, 907604), (453802, 612136)]