1277486896

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6917}}^1$

素因数の和:7046

約数の個数: 80

約数和(自身を含む): 3026431296

約数和(自身を除く): 1748944400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 112, 119, 136, 194, 238, 272, 388, 476, 679, 776, 952, 1358, 1552, 1649, 1904, 2716, 3298, 5432, 6596, 6917, 10864, 11543, 13192, 13834, 23086, 26384, 27668, 46172, 48419, 55336, 92344, 96838, 110672, 117589, 184688, 193676, 235178, 387352, 470356, 670949, 774704, 823123, 940712, 1341898, 1646246, 1881424, 2683796, 3292492, 4696643, 5367592, 6584984, 9393286, 10735184, 11406133, 13169968, 18786572, 22812266, 37573144, 45624532, 75146288, 79842931, 91249064, 159685862, 182498128, 319371724, 638743448, 1277486896]

約数ペア:

[(1, 1277486896), (2, 638743448), (4, 319371724), (7, 182498128), (8, 159685862), (14, 91249064), (16, 79842931), (17, 75146288), (28, 45624532), (34, 37573144), (56, 22812266), (68, 18786572), (97, 13169968), (112, 11406133), (119, 10735184), (136, 9393286), (194, 6584984), (238, 5367592), (272, 4696643), (388, 3292492), (476, 2683796), (679, 1881424), (776, 1646246), (952, 1341898), (1358, 940712), (1552, 823123), (1649, 774704), (1904, 670949), (2716, 470356), (3298, 387352), (5432, 235178), (6596, 193676), (6917, 184688), (10864, 117589), (11543, 110672), (13192, 96838), (13834, 92344), (23086, 55336), (26384, 48419), (27668, 46172)]