1669679872

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 4205325600

約数和(自身を除く): 2535645728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 89, 112, 116, 128, 133, 152, 178, 203, 224, 232, 256, 266, 304, 356, 361, 406, 448, 464, 532, 551, 608, 623, 712, 722, 812, 896, 928, 1064, 1102, 1216, 1246, 1424, 1444, 1624, 1691, 1792, 1856, 2128, 2204, 2432, 2492, 2527, 2581, 2848, 2888, 3248, 3382, 3712, 3857, 4256, 4408, 4864, 4984, 5054, 5162, 5696, 5776, 6496, 6764, 7424, 7714, 8512, 8816, 9968, 10108, 10324, 10469, 11392, 11552, 11837, 12992, 13528, 15428, 17024, 17632, 18067, 19936, 20216, 20648, 20938, 22784, 23104, 23674, 25984, 27056, 30856, 32129, 34048, 35264, 36134, 39872, 40432, 41296, 41876, 46208, 47348, 49039, 51968, 54112, 61712, 64258, 70528, 72268, 73283, 79744, 80864, 82592, 83752, 92416, 94696, 98078, 108224, 123424, 128516, 141056, 144536, 146566, 159488, 161728, 165184, 167504, 189392, 196156, 216448, 224903, 246848, 257032, 289072, 293132, 323456, 330368, 335008, 343273, 378784, 392312, 432896, 449806, 493696, 514064, 578144, 586264, 646912, 660736, 670016, 686546, 757568, 784624, 899612, 931741, 987392, 1028128, 1156288, 1172528, 1340032, 1373092, 1515136, 1569248, 1799224, 1863482, 2056256, 2312576, 2345056, 2680064, 2746184, 3030272, 3138496, 3598448, 3726964, 4112512, 4625152, 4690112, 5492368, 6276992, 6522187, 7196896, 7453928, 8225024, 9380224, 10984736, 12553984, 13044374, 14393792, 14907856, 18760448, 21969472, 26088748, 28787584, 29815712, 43938944, 52177496, 57575168, 59631424, 87877888, 104354992, 119262848, 208709984, 238525696, 417419968, 834839936, 1669679872]

約数ペア:

[(1, 1669679872), (2, 834839936), (4, 417419968), (7, 238525696), (8, 208709984), (14, 119262848), (16, 104354992), (19, 87877888), (28, 59631424), (29, 57575168), (32, 52177496), (38, 43938944), (56, 29815712), (58, 28787584), (64, 26088748), (76, 21969472), (89, 18760448), (112, 14907856), (116, 14393792), (128, 13044374), (133, 12553984), (152, 10984736), (178, 9380224), (203, 8225024), (224, 7453928), (232, 7196896), (256, 6522187), (266, 6276992), (304, 5492368), (356, 4690112), (361, 4625152), (406, 4112512), (448, 3726964), (464, 3598448), (532, 3138496), (551, 3030272), (608, 2746184), (623, 2680064), (712, 2345056), (722, 2312576), (812, 2056256), (896, 1863482), (928, 1799224), (1064, 1569248), (1102, 1515136), (1216, 1373092), (1246, 1340032), (1424, 1172528), (1444, 1156288), (1624, 1028128), (1691, 987392), (1792, 931741), (1856, 899612), (2128, 784624), (2204, 757568), (2432, 686546), (2492, 670016), (2527, 660736), (2581, 646912), (2848, 586264), (2888, 578144), (3248, 514064), (3382, 493696), (3712, 449806), (3857, 432896), (4256, 392312), (4408, 378784), (4864, 343273), (4984, 335008), (5054, 330368), (5162, 323456), (5696, 293132), (5776, 289072), (6496, 257032), (6764, 246848), (7424, 224903), (7714, 216448), (8512, 196156), (8816, 189392), (9968, 167504), (10108, 165184), (10324, 161728), (10469, 159488), (11392, 146566), (11552, 144536), (11837, 141056), (12992, 128516), (13528, 123424), (15428, 108224), (17024, 98078), (17632, 94696), (18067, 92416), (19936, 83752), (20216, 82592), (20648, 80864), (20938, 79744), (22784, 73283), (23104, 72268), (23674, 70528), (25984, 64258), (27056, 61712), (30856, 54112), (32129, 51968), (34048, 49039), (35264, 47348), (36134, 46208), (39872, 41876), (40432, 41296)]