127267712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 316159200

約数和(自身を除く): 188891488

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 409, 416, 442, 544, 572, 704, 748, 818, 832, 884, 1088, 1144, 1408, 1496, 1636, 1664, 1768, 2176, 2288, 2431, 2992, 3272, 3536, 4499, 4576, 4862, 5317, 5984, 6544, 6953, 7072, 8998, 9152, 9724, 10634, 11968, 13088, 13906, 14144, 17996, 18304, 19448, 21268, 23936, 26176, 27812, 28288, 35992, 38896, 42536, 52352, 55624, 58487, 71984, 76483, 77792, 85072, 90389, 111248, 116974, 143968, 152966, 155584, 170144, 180778, 222496, 233948, 287936, 305932, 311168, 340288, 361556, 444992, 467896, 575872, 611864, 680576, 723112, 889984, 935792, 994279, 1223728, 1446224, 1871584, 1988558, 2447456, 2892448, 3743168, 3977116, 4894912, 5784896, 7486336, 7954232, 9789824, 11569792, 15908464, 31816928, 63633856, 127267712]

約数ペア:

[(1, 127267712), (2, 63633856), (4, 31816928), (8, 15908464), (11, 11569792), (13, 9789824), (16, 7954232), (17, 7486336), (22, 5784896), (26, 4894912), (32, 3977116), (34, 3743168), (44, 2892448), (52, 2447456), (64, 1988558), (68, 1871584), (88, 1446224), (104, 1223728), (128, 994279), (136, 935792), (143, 889984), (176, 723112), (187, 680576), (208, 611864), (221, 575872), (272, 467896), (286, 444992), (352, 361556), (374, 340288), (409, 311168), (416, 305932), (442, 287936), (544, 233948), (572, 222496), (704, 180778), (748, 170144), (818, 155584), (832, 152966), (884, 143968), (1088, 116974), (1144, 111248), (1408, 90389), (1496, 85072), (1636, 77792), (1664, 76483), (1768, 71984), (2176, 58487), (2288, 55624), (2431, 52352), (2992, 42536), (3272, 38896), (3536, 35992), (4499, 28288), (4576, 27812), (4862, 26176), (5317, 23936), (5984, 21268), (6544, 19448), (6953, 18304), (7072, 17996), (8998, 14144), (9152, 13906), (9724, 13088), (10634, 11968)]