127293824

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 314176320

約数和(自身を除く): 186882496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 64, 68, 112, 119, 122, 128, 136, 137, 224, 238, 244, 272, 274, 427, 448, 476, 488, 544, 548, 854, 896, 952, 959, 976, 1037, 1088, 1096, 1708, 1904, 1918, 1952, 2074, 2176, 2192, 2329, 3416, 3808, 3836, 3904, 4148, 4384, 4658, 6832, 7259, 7616, 7672, 7808, 8296, 8357, 8768, 9316, 13664, 14518, 15232, 15344, 16303, 16592, 16714, 17536, 18632, 27328, 29036, 30688, 32606, 33184, 33428, 37264, 54656, 58072, 58499, 61376, 65212, 66368, 66856, 74528, 116144, 116998, 122752, 130424, 132736, 133712, 142069, 149056, 232288, 233996, 260848, 267424, 284138, 298112, 464576, 467992, 521696, 534848, 568276, 929152, 935984, 994483, 1043392, 1069696, 1136552, 1871968, 1988966, 2086784, 2273104, 3743936, 3977932, 4546208, 7487872, 7955864, 9092416, 15911728, 18184832, 31823456, 63646912, 127293824]

約数ペア:

[(1, 127293824), (2, 63646912), (4, 31823456), (7, 18184832), (8, 15911728), (14, 9092416), (16, 7955864), (17, 7487872), (28, 4546208), (32, 3977932), (34, 3743936), (56, 2273104), (61, 2086784), (64, 1988966), (68, 1871968), (112, 1136552), (119, 1069696), (122, 1043392), (128, 994483), (136, 935984), (137, 929152), (224, 568276), (238, 534848), (244, 521696), (272, 467992), (274, 464576), (427, 298112), (448, 284138), (476, 267424), (488, 260848), (544, 233996), (548, 232288), (854, 149056), (896, 142069), (952, 133712), (959, 132736), (976, 130424), (1037, 122752), (1088, 116998), (1096, 116144), (1708, 74528), (1904, 66856), (1918, 66368), (1952, 65212), (2074, 61376), (2176, 58499), (2192, 58072), (2329, 54656), (3416, 37264), (3808, 33428), (3836, 33184), (3904, 32606), (4148, 30688), (4384, 29036), (4658, 27328), (6832, 18632), (7259, 17536), (7616, 16714), (7672, 16592), (7808, 16303), (8296, 15344), (8357, 15232), (8768, 14518), (9316, 13664)]