1990352448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25981}}^1$

素因数の和:26025

約数の個数: 168

約数和(自身を含む): 6863405120

約数和(自身を除く): 4873052672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 25981, 38304, 51962, 76608, 77943, 103924, 155886, 181867, 207848, 233829, 311772, 363734, 415696, 467658, 493639, 545601, 623544, 727468, 831392, 935316, 987278, 1091202, 1247088, 1454936, 1480917, 1636803, 1662784, 1870632, 1974556, 2182404, 2494176, 2909872, 2961834, 3273606, 3455473, 3741264, 3949112, 4364808, 4442751, 4988352, 5819744, 5923668, 6547212, 6910946, 7482528, 7898224, 8729616, 8885502, 10366419, 11639488, 11847336, 13094424, 13821892, 14965056, 15796448, 17459232, 17771004, 20732838, 23694672, 26188848, 27643784, 31099257, 31592896, 34918464, 35542008, 41465676, 47389344, 52377696, 55287568, 62198514, 71084016, 82931352, 94778688, 104755392, 110575136, 124397028, 142168032, 165862704, 221150272, 248794056, 284336064, 331725408, 497588112, 663450816, 995176224, 1990352448]

約数ペア:

[(1, 1990352448), (2, 995176224), (3, 663450816), (4, 497588112), (6, 331725408), (7, 284336064), (8, 248794056), (9, 221150272), (12, 165862704), (14, 142168032), (16, 124397028), (18, 110575136), (19, 104755392), (21, 94778688), (24, 82931352), (28, 71084016), (32, 62198514), (36, 55287568), (38, 52377696), (42, 47389344), (48, 41465676), (56, 35542008), (57, 34918464), (63, 31592896), (64, 31099257), (72, 27643784), (76, 26188848), (84, 23694672), (96, 20732838), (112, 17771004), (114, 17459232), (126, 15796448), (133, 14965056), (144, 13821892), (152, 13094424), (168, 11847336), (171, 11639488), (192, 10366419), (224, 8885502), (228, 8729616), (252, 7898224), (266, 7482528), (288, 6910946), (304, 6547212), (336, 5923668), (342, 5819744), (399, 4988352), (448, 4442751), (456, 4364808), (504, 3949112), (532, 3741264), (576, 3455473), (608, 3273606), (672, 2961834), (684, 2909872), (798, 2494176), (912, 2182404), (1008, 1974556), (1064, 1870632), (1197, 1662784), (1216, 1636803), (1344, 1480917), (1368, 1454936), (1596, 1247088), (1824, 1091202), (2016, 987278), (2128, 935316), (2394, 831392), (2736, 727468), (3192, 623544), (3648, 545601), (4032, 493639), (4256, 467658), (4788, 415696), (5472, 363734), (6384, 311772), (8512, 233829), (9576, 207848), (10944, 181867), (12768, 155886), (19152, 103924), (25536, 77943), (25981, 76608), (38304, 51962)]