1990089216

素因数分解:

$2^9\times 3^3\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 160

約数和(自身を含む): 5921942400

約数和(自身を除く): 3931853184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 359, 384, 401, 432, 512, 576, 718, 768, 802, 864, 1077, 1152, 1203, 1436, 1536, 1604, 1728, 2154, 2304, 2406, 2872, 3208, 3231, 3456, 3609, 4308, 4608, 4812, 5744, 6416, 6462, 6912, 7218, 8616, 9624, 9693, 10827, 11488, 12832, 12924, 13824, 14436, 17232, 19248, 19386, 21654, 22976, 25664, 25848, 28872, 34464, 38496, 38772, 43308, 45952, 51328, 51696, 57744, 68928, 76992, 77544, 86616, 91904, 102656, 103392, 115488, 137856, 143959, 153984, 155088, 173232, 183808, 205312, 206784, 230976, 275712, 287918, 307968, 310176, 346464, 413568, 431877, 461952, 551424, 575836, 615936, 620352, 692928, 827136, 863754, 923904, 1151672, 1240704, 1295631, 1385856, 1654272, 1727508, 1847808, 2303344, 2481408, 2591262, 2771712, 3455016, 3886893, 4606688, 4962816, 5182524, 5543424, 6910032, 7773786, 9213376, 10365048, 13820064, 15547572, 18426752, 20730096, 27640128, 31095144, 36853504, 41460192, 55280256, 62190288, 73707008, 82920384, 110560512, 124380576, 165840768, 221121024, 248761152, 331681536, 497522304, 663363072, 995044608, 1990089216]

約数ペア:

[(1, 1990089216), (2, 995044608), (3, 663363072), (4, 497522304), (6, 331681536), (8, 248761152), (9, 221121024), (12, 165840768), (16, 124380576), (18, 110560512), (24, 82920384), (27, 73707008), (32, 62190288), (36, 55280256), (48, 41460192), (54, 36853504), (64, 31095144), (72, 27640128), (96, 20730096), (108, 18426752), (128, 15547572), (144, 13820064), (192, 10365048), (216, 9213376), (256, 7773786), (288, 6910032), (359, 5543424), (384, 5182524), (401, 4962816), (432, 4606688), (512, 3886893), (576, 3455016), (718, 2771712), (768, 2591262), (802, 2481408), (864, 2303344), (1077, 1847808), (1152, 1727508), (1203, 1654272), (1436, 1385856), (1536, 1295631), (1604, 1240704), (1728, 1151672), (2154, 923904), (2304, 863754), (2406, 827136), (2872, 692928), (3208, 620352), (3231, 615936), (3456, 575836), (3609, 551424), (4308, 461952), (4608, 431877), (4812, 413568), (5744, 346464), (6416, 310176), (6462, 307968), (6912, 287918), (7218, 275712), (8616, 230976), (9624, 206784), (9693, 205312), (10827, 183808), (11488, 173232), (12832, 155088), (12924, 153984), (13824, 143959), (14436, 137856), (17232, 115488), (19248, 103392), (19386, 102656), (21654, 91904), (22976, 86616), (25664, 77544), (25848, 76992), (28872, 68928), (34464, 57744), (38496, 51696), (38772, 51328), (43308, 45952)]