490885248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 1585520640

約数和(自身を除く): 1094635392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 64, 84, 86, 93, 96, 112, 124, 128, 129, 137, 168, 172, 186, 192, 217, 224, 248, 258, 274, 301, 336, 344, 372, 384, 411, 434, 448, 496, 516, 548, 602, 651, 672, 688, 744, 822, 868, 896, 903, 959, 992, 1032, 1096, 1204, 1302, 1333, 1344, 1376, 1488, 1644, 1736, 1806, 1918, 1984, 2064, 2192, 2408, 2604, 2666, 2688, 2752, 2877, 2976, 3288, 3472, 3612, 3836, 3968, 3999, 4128, 4247, 4384, 4816, 5208, 5332, 5504, 5754, 5891, 5952, 6576, 6944, 7224, 7672, 7998, 8256, 8494, 8768, 9331, 9632, 10416, 10664, 11508, 11782, 11904, 12741, 13152, 13888, 14448, 15344, 15996, 16512, 16988, 17536, 17673, 18662, 19264, 20832, 21328, 23016, 23564, 25482, 26304, 27776, 27993, 28896, 29729, 30688, 31992, 33976, 35346, 37324, 38528, 41237, 41664, 42656, 46032, 47128, 50964, 52608, 55986, 57792, 59458, 61376, 63984, 67952, 70692, 74648, 82474, 83328, 85312, 89187, 92064, 94256, 101928, 111972, 115584, 118916, 122752, 123711, 127968, 135904, 141384, 149296, 164948, 170624, 178374, 182621, 184128, 188512, 203856, 223944, 237832, 247422, 255936, 271808, 282768, 298592, 329896, 356748, 365242, 368256, 377024, 407712, 447888, 475664, 494844, 511872, 543616, 547863, 565536, 597184, 659792, 713496, 730484, 754048, 815424, 895776, 951328, 989688, 1095726, 1131072, 1194368, 1278347, 1319584, 1426992, 1460968, 1630848, 1791552, 1902656, 1979376, 2191452, 2262144, 2556694, 2639168, 2853984, 2921936, 3583104, 3805312, 3835041, 3958752, 4382904, 5113388, 5278336, 5707968, 5843872, 7670082, 7917504, 8765808, 10226776, 11415936, 11687744, 15340164, 15835008, 17531616, 20453552, 23375488, 30680328, 35063232, 40907104, 61360656, 70126464, 81814208, 122721312, 163628416, 245442624, 490885248]

約数ペア:

[(1, 490885248), (2, 245442624), (3, 163628416), (4, 122721312), (6, 81814208), (7, 70126464), (8, 61360656), (12, 40907104), (14, 35063232), (16, 30680328), (21, 23375488), (24, 20453552), (28, 17531616), (31, 15835008), (32, 15340164), (42, 11687744), (43, 11415936), (48, 10226776), (56, 8765808), (62, 7917504), (64, 7670082), (84, 5843872), (86, 5707968), (93, 5278336), (96, 5113388), (112, 4382904), (124, 3958752), (128, 3835041), (129, 3805312), (137, 3583104), (168, 2921936), (172, 2853984), (186, 2639168), (192, 2556694), (217, 2262144), (224, 2191452), (248, 1979376), (258, 1902656), (274, 1791552), (301, 1630848), (336, 1460968), (344, 1426992), (372, 1319584), (384, 1278347), (411, 1194368), (434, 1131072), (448, 1095726), (496, 989688), (516, 951328), (548, 895776), (602, 815424), (651, 754048), (672, 730484), (688, 713496), (744, 659792), (822, 597184), (868, 565536), (896, 547863), (903, 543616), (959, 511872), (992, 494844), (1032, 475664), (1096, 447888), (1204, 407712), (1302, 377024), (1333, 368256), (1344, 365242), (1376, 356748), (1488, 329896), (1644, 298592), (1736, 282768), (1806, 271808), (1918, 255936), (1984, 247422), (2064, 237832), (2192, 223944), (2408, 203856), (2604, 188512), (2666, 184128), (2688, 182621), (2752, 178374), (2877, 170624), (2976, 164948), (3288, 149296), (3472, 141384), (3612, 135904), (3836, 127968), (3968, 123711), (3999, 122752), (4128, 118916), (4247, 115584), (4384, 111972), (4816, 101928), (5208, 94256), (5332, 92064), (5504, 89187), (5754, 85312), (5891, 83328), (5952, 82474), (6576, 74648), (6944, 70692), (7224, 67952), (7672, 63984), (7998, 61376), (8256, 59458), (8494, 57792), (8768, 55986), (9331, 52608), (9632, 50964), (10416, 47128), (10664, 46032), (11508, 42656), (11782, 41664), (11904, 41237), (12741, 38528), (13152, 37324), (13888, 35346), (14448, 33976), (15344, 31992), (15996, 30688), (16512, 29729), (16988, 28896), (17536, 27993), (17673, 27776), (18662, 26304), (19264, 25482), (20832, 23564), (21328, 23016)]