977942784

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 216

約数和(自身を含む): 3262224000

約数和(自身を除く): 2284281216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1792, 1911, 1999, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3328, 3822, 3998, 4368, 4704, 4992, 5096, 5376, 5824, 5997, 6272, 7644, 7996, 8736, 9408, 9984, 10192, 11648, 11994, 12544, 13993, 15288, 15992, 17472, 18816, 20384, 23296, 23988, 25987, 27986, 30576, 31984, 34944, 37632, 40768, 41979, 47976, 51974, 55972, 61152, 63968, 69888, 77961, 81536, 83958, 95952, 97951, 103948, 111944, 122304, 127936, 155922, 163072, 167916, 181909, 191904, 195902, 207896, 223888, 244608, 255872, 293853, 311844, 335832, 363818, 383808, 391804, 415792, 447776, 489216, 511744, 545727, 587706, 623688, 671664, 727636, 767616, 783608, 831584, 895552, 1091454, 1175412, 1247376, 1273363, 1343328, 1455272, 1535232, 1567216, 1663168, 1791104, 2182908, 2350824, 2494752, 2546726, 2686656, 2910544, 3134432, 3326336, 3582208, 3820089, 4365816, 4701648, 4989504, 5093452, 5373312, 5821088, 6268864, 6652672, 7640178, 8731632, 9403296, 9979008, 10186904, 10746624, 11642176, 12537728, 15280356, 17463264, 18806592, 19958016, 20373808, 23284352, 25075456, 30560712, 34926528, 37613184, 40747616, 46568704, 61121424, 69853056, 75226368, 81495232, 122242848, 139706112, 162990464, 244485696, 325980928, 488971392, 977942784]

約数ペア:

[(1, 977942784), (2, 488971392), (3, 325980928), (4, 244485696), (6, 162990464), (7, 139706112), (8, 122242848), (12, 81495232), (13, 75226368), (14, 69853056), (16, 61121424), (21, 46568704), (24, 40747616), (26, 37613184), (28, 34926528), (32, 30560712), (39, 25075456), (42, 23284352), (48, 20373808), (49, 19958016), (52, 18806592), (56, 17463264), (64, 15280356), (78, 12537728), (84, 11642176), (91, 10746624), (96, 10186904), (98, 9979008), (104, 9403296), (112, 8731632), (128, 7640178), (147, 6652672), (156, 6268864), (168, 5821088), (182, 5373312), (192, 5093452), (196, 4989504), (208, 4701648), (224, 4365816), (256, 3820089), (273, 3582208), (294, 3326336), (312, 3134432), (336, 2910544), (364, 2686656), (384, 2546726), (392, 2494752), (416, 2350824), (448, 2182908), (546, 1791104), (588, 1663168), (624, 1567216), (637, 1535232), (672, 1455272), (728, 1343328), (768, 1273363), (784, 1247376), (832, 1175412), (896, 1091454), (1092, 895552), (1176, 831584), (1248, 783608), (1274, 767616), (1344, 727636), (1456, 671664), (1568, 623688), (1664, 587706), (1792, 545727), (1911, 511744), (1999, 489216), (2184, 447776), (2352, 415792), (2496, 391804), (2548, 383808), (2688, 363818), (2912, 335832), (3136, 311844), (3328, 293853), (3822, 255872), (3998, 244608), (4368, 223888), (4704, 207896), (4992, 195902), (5096, 191904), (5376, 181909), (5824, 167916), (5997, 163072), (6272, 155922), (7644, 127936), (7996, 122304), (8736, 111944), (9408, 103948), (9984, 97951), (10192, 95952), (11648, 83958), (11994, 81536), (12544, 77961), (13993, 69888), (15288, 63968), (15992, 61152), (17472, 55972), (18816, 51974), (20384, 47976), (23296, 41979), (23988, 40768), (25987, 37632), (27986, 34944), (30576, 31984)]