820058624

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 2159528448

約数和(自身を除く): 1339469824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 61, 62, 64, 77, 88, 112, 121, 122, 124, 128, 154, 176, 217, 224, 242, 244, 248, 256, 308, 341, 352, 427, 434, 448, 484, 488, 496, 512, 616, 671, 682, 704, 847, 854, 868, 896, 968, 976, 992, 1232, 1342, 1364, 1408, 1694, 1708, 1736, 1792, 1891, 1936, 1952, 1984, 2387, 2464, 2684, 2728, 2816, 3388, 3416, 3472, 3584, 3751, 3782, 3872, 3904, 3968, 4697, 4774, 4928, 5368, 5456, 5632, 6776, 6832, 6944, 7381, 7502, 7564, 7744, 7808, 7936, 9394, 9548, 9856, 10736, 10912, 13237, 13552, 13664, 13888, 14762, 15004, 15128, 15488, 15616, 15872, 18788, 19096, 19712, 20801, 21472, 21824, 26257, 26474, 27104, 27328, 27776, 29524, 30008, 30256, 30976, 31232, 37576, 38192, 39424, 41602, 42944, 43648, 51667, 52514, 52948, 54208, 54656, 55552, 59048, 60016, 60512, 61952, 75152, 76384, 83204, 85888, 87296, 103334, 105028, 105896, 108416, 109312, 111104, 118096, 120032, 121024, 145607, 150304, 152768, 166408, 171776, 174592, 206668, 210056, 211792, 216832, 218624, 228811, 236192, 240064, 242048, 291214, 300608, 305536, 332816, 343552, 413336, 420112, 423584, 433664, 457622, 472384, 480128, 484096, 582428, 601216, 611072, 665632, 826672, 840224, 847168, 915244, 944768, 960256, 968192, 1164856, 1202432, 1222144, 1331264, 1601677, 1653344, 1680448, 1694336, 1830488, 1889536, 1920512, 2329712, 2404864, 2662528, 3203354, 3306688, 3360896, 3388672, 3660976, 3779072, 4659424, 5325056, 6406708, 6613376, 6721792, 6777344, 7321952, 9318848, 10650112, 12813416, 13226752, 13443584, 14643904, 18637696, 25626832, 26453504, 29287808, 37275392, 51253664, 58575616, 74550784, 102507328, 117151232, 205014656, 410029312, 820058624]

約数ペア:

[(1, 820058624), (2, 410029312), (4, 205014656), (7, 117151232), (8, 102507328), (11, 74550784), (14, 58575616), (16, 51253664), (22, 37275392), (28, 29287808), (31, 26453504), (32, 25626832), (44, 18637696), (56, 14643904), (61, 13443584), (62, 13226752), (64, 12813416), (77, 10650112), (88, 9318848), (112, 7321952), (121, 6777344), (122, 6721792), (124, 6613376), (128, 6406708), (154, 5325056), (176, 4659424), (217, 3779072), (224, 3660976), (242, 3388672), (244, 3360896), (248, 3306688), (256, 3203354), (308, 2662528), (341, 2404864), (352, 2329712), (427, 1920512), (434, 1889536), (448, 1830488), (484, 1694336), (488, 1680448), (496, 1653344), (512, 1601677), (616, 1331264), (671, 1222144), (682, 1202432), (704, 1164856), (847, 968192), (854, 960256), (868, 944768), (896, 915244), (968, 847168), (976, 840224), (992, 826672), (1232, 665632), (1342, 611072), (1364, 601216), (1408, 582428), (1694, 484096), (1708, 480128), (1736, 472384), (1792, 457622), (1891, 433664), (1936, 423584), (1952, 420112), (1984, 413336), (2387, 343552), (2464, 332816), (2684, 305536), (2728, 300608), (2816, 291214), (3388, 242048), (3416, 240064), (3472, 236192), (3584, 228811), (3751, 218624), (3782, 216832), (3872, 211792), (3904, 210056), (3968, 206668), (4697, 174592), (4774, 171776), (4928, 166408), (5368, 152768), (5456, 150304), (5632, 145607), (6776, 121024), (6832, 120032), (6944, 118096), (7381, 111104), (7502, 109312), (7564, 108416), (7744, 105896), (7808, 105028), (7936, 103334), (9394, 87296), (9548, 85888), (9856, 83204), (10736, 76384), (10912, 75152), (13237, 61952), (13552, 60512), (13664, 60016), (13888, 59048), (14762, 55552), (15004, 54656), (15128, 54208), (15488, 52948), (15616, 52514), (15872, 51667), (18788, 43648), (19096, 42944), (19712, 41602), (20801, 39424), (21472, 38192), (21824, 37576), (26257, 31232), (26474, 30976), (27104, 30256), (27328, 30008), (27776, 29524)]