128516256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 274824864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 113, 132, 144, 176, 198, 226, 264, 288, 339, 352, 359, 396, 452, 528, 678, 718, 792, 904, 1017, 1056, 1077, 1243, 1356, 1436, 1584, 1808, 2034, 2154, 2486, 2712, 2872, 3168, 3231, 3616, 3729, 3949, 4068, 4308, 4972, 5424, 5744, 6462, 7458, 7898, 8136, 8616, 9944, 10848, 11187, 11488, 11847, 12924, 14916, 15796, 16272, 17232, 19888, 22374, 23694, 25848, 29832, 31592, 32544, 34464, 35541, 39776, 40567, 44748, 47388, 51696, 59664, 63184, 71082, 81134, 89496, 94776, 103392, 119328, 121701, 126368, 142164, 162268, 178992, 189552, 243402, 284328, 324536, 357984, 365103, 379104, 446237, 486804, 568656, 649072, 730206, 892474, 973608, 1137312, 1298144, 1338711, 1460412, 1784948, 1947216, 2677422, 2920824, 3569896, 3894432, 4016133, 5354844, 5841648, 7139792, 8032266, 10709688, 11683296, 14279584, 16064532, 21419376, 32129064, 42838752, 64258128, 128516256]

約数ペア:

[(1, 128516256), (2, 64258128), (3, 42838752), (4, 32129064), (6, 21419376), (8, 16064532), (9, 14279584), (11, 11683296), (12, 10709688), (16, 8032266), (18, 7139792), (22, 5841648), (24, 5354844), (32, 4016133), (33, 3894432), (36, 3569896), (44, 2920824), (48, 2677422), (66, 1947216), (72, 1784948), (88, 1460412), (96, 1338711), (99, 1298144), (113, 1137312), (132, 973608), (144, 892474), (176, 730206), (198, 649072), (226, 568656), (264, 486804), (288, 446237), (339, 379104), (352, 365103), (359, 357984), (396, 324536), (452, 284328), (528, 243402), (678, 189552), (718, 178992), (792, 162268), (904, 142164), (1017, 126368), (1056, 121701), (1077, 119328), (1243, 103392), (1356, 94776), (1436, 89496), (1584, 81134), (1808, 71082), (2034, 63184), (2154, 59664), (2486, 51696), (2712, 47388), (2872, 44748), (3168, 40567), (3231, 39776), (3616, 35541), (3729, 34464), (3949, 32544), (4068, 31592), (4308, 29832), (4972, 25848), (5424, 23694), (5744, 22374), (6462, 19888), (7458, 17232), (7898, 16272), (8136, 15796), (8616, 14916), (9944, 12924), (10848, 11847), (11187, 11488)]