128984576

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 327032640

約数和(自身を除く): 198048064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 73, 112, 116, 119, 128, 136, 146, 203, 224, 232, 238, 256, 272, 292, 406, 448, 464, 476, 493, 511, 512, 544, 584, 812, 896, 928, 952, 986, 1022, 1088, 1168, 1241, 1624, 1792, 1856, 1904, 1972, 2044, 2117, 2176, 2336, 2482, 3248, 3451, 3584, 3712, 3808, 3944, 4088, 4234, 4352, 4672, 4964, 6496, 6902, 7424, 7616, 7888, 8176, 8468, 8687, 8704, 9344, 9928, 12992, 13804, 14819, 14848, 15232, 15776, 16352, 16936, 17374, 18688, 19856, 25984, 27608, 29638, 30464, 31552, 32704, 33872, 34748, 35989, 37376, 39712, 51968, 55216, 59276, 60928, 63104, 65408, 67744, 69496, 71978, 79424, 103936, 110432, 118552, 126208, 130816, 135488, 138992, 143956, 158848, 220864, 237104, 251923, 252416, 261632, 270976, 277984, 287912, 317696, 441728, 474208, 503846, 541952, 555968, 575824, 635392, 883456, 948416, 1007692, 1083904, 1111936, 1151648, 1766912, 1896832, 2015384, 2223872, 2303296, 3793664, 4030768, 4447744, 4606592, 7587328, 8061536, 9213184, 16123072, 18426368, 32246144, 64492288, 128984576]

約数ペア:

[(1, 128984576), (2, 64492288), (4, 32246144), (7, 18426368), (8, 16123072), (14, 9213184), (16, 8061536), (17, 7587328), (28, 4606592), (29, 4447744), (32, 4030768), (34, 3793664), (56, 2303296), (58, 2223872), (64, 2015384), (68, 1896832), (73, 1766912), (112, 1151648), (116, 1111936), (119, 1083904), (128, 1007692), (136, 948416), (146, 883456), (203, 635392), (224, 575824), (232, 555968), (238, 541952), (256, 503846), (272, 474208), (292, 441728), (406, 317696), (448, 287912), (464, 277984), (476, 270976), (493, 261632), (511, 252416), (512, 251923), (544, 237104), (584, 220864), (812, 158848), (896, 143956), (928, 138992), (952, 135488), (986, 130816), (1022, 126208), (1088, 118552), (1168, 110432), (1241, 103936), (1624, 79424), (1792, 71978), (1856, 69496), (1904, 67744), (1972, 65408), (2044, 63104), (2117, 60928), (2176, 59276), (2336, 55216), (2482, 51968), (3248, 39712), (3451, 37376), (3584, 35989), (3712, 34748), (3808, 33872), (3944, 32704), (4088, 31552), (4234, 30464), (4352, 29638), (4672, 27608), (4964, 25984), (6496, 19856), (6902, 18688), (7424, 17374), (7616, 16936), (7888, 16352), (8176, 15776), (8468, 15232), (8687, 14848), (8704, 14819), (9344, 13804), (9928, 12992)]