129913728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2884

約数の個数: 128

約数和(自身を含む): 417726720

約数和(自身を除く): 287812992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1904, 2176, 2688, 2843, 2856, 3264, 3808, 5686, 5712, 6528, 7616, 8529, 11372, 11424, 15232, 17058, 19901, 22744, 22848, 34116, 39802, 45488, 45696, 48331, 59703, 68232, 79604, 90976, 96662, 119406, 136464, 144993, 159208, 181952, 193324, 238812, 272928, 289986, 318416, 338317, 363904, 386648, 477624, 545856, 579972, 636832, 676634, 773296, 955248, 1014951, 1091712, 1159944, 1273664, 1353268, 1546592, 1910496, 2029902, 2319888, 2547328, 2706536, 3093184, 3820992, 4059804, 4639776, 5413072, 6186368, 7641984, 8119608, 9279552, 10826144, 16239216, 18559104, 21652288, 32478432, 43304576, 64956864, 129913728]

約数ペア:

[(1, 129913728), (2, 64956864), (3, 43304576), (4, 32478432), (6, 21652288), (7, 18559104), (8, 16239216), (12, 10826144), (14, 9279552), (16, 8119608), (17, 7641984), (21, 6186368), (24, 5413072), (28, 4639776), (32, 4059804), (34, 3820992), (42, 3093184), (48, 2706536), (51, 2547328), (56, 2319888), (64, 2029902), (68, 1910496), (84, 1546592), (96, 1353268), (102, 1273664), (112, 1159944), (119, 1091712), (128, 1014951), (136, 955248), (168, 773296), (192, 676634), (204, 636832), (224, 579972), (238, 545856), (272, 477624), (336, 386648), (357, 363904), (384, 338317), (408, 318416), (448, 289986), (476, 272928), (544, 238812), (672, 193324), (714, 181952), (816, 159208), (896, 144993), (952, 136464), (1088, 119406), (1344, 96662), (1428, 90976), (1632, 79604), (1904, 68232), (2176, 59703), (2688, 48331), (2843, 45696), (2856, 45488), (3264, 39802), (3808, 34116), (5686, 22848), (5712, 22744), (6528, 19901), (7616, 17058), (8529, 15232), (11372, 11424)]