1563923712

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 4660172832

約数和(自身を除く): 3096249120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 163, 186, 192, 208, 248, 256, 312, 326, 372, 384, 403, 416, 489, 496, 624, 652, 744, 768, 806, 832, 961, 978, 992, 1209, 1248, 1304, 1488, 1612, 1664, 1922, 1956, 1984, 2119, 2418, 2496, 2608, 2883, 2976, 3224, 3328, 3844, 3912, 3968, 4238, 4836, 4992, 5053, 5216, 5766, 5952, 6357, 6448, 7688, 7824, 7936, 8476, 9672, 9984, 10106, 10432, 11532, 11904, 12493, 12714, 12896, 15159, 15376, 15648, 16952, 19344, 20212, 20864, 23064, 23808, 24986, 25428, 25792, 30318, 30752, 31296, 33904, 37479, 38688, 40424, 41728, 46128, 49972, 50856, 51584, 60636, 61504, 62592, 65689, 67808, 74958, 77376, 80848, 92256, 99944, 101712, 103168, 121272, 123008, 125184, 131378, 135616, 149916, 154752, 156643, 161696, 184512, 197067, 199888, 203424, 242544, 246016, 262756, 271232, 299832, 309504, 313286, 323392, 369024, 394134, 399776, 406848, 469929, 485088, 525512, 542464, 599664, 626572, 646784, 738048, 788268, 799552, 813696, 939858, 970176, 1051024, 1199328, 1253144, 1293568, 1576536, 1599104, 1627392, 1879716, 1940352, 2036359, 2102048, 2398656, 2506288, 3153072, 3198208, 3759432, 3880704, 4072718, 4204096, 4797312, 5012576, 6109077, 6306144, 7518864, 8145436, 8408192, 9594624, 10025152, 12218154, 12612288, 15037728, 16290872, 16816384, 20050304, 24436308, 25224576, 30075456, 32581744, 40100608, 48872616, 50449152, 60150912, 65163488, 97745232, 120301824, 130326976, 195490464, 260653952, 390980928, 521307904, 781961856, 1563923712]

約数ペア:

[(1, 1563923712), (2, 781961856), (3, 521307904), (4, 390980928), (6, 260653952), (8, 195490464), (12, 130326976), (13, 120301824), (16, 97745232), (24, 65163488), (26, 60150912), (31, 50449152), (32, 48872616), (39, 40100608), (48, 32581744), (52, 30075456), (62, 25224576), (64, 24436308), (78, 20050304), (93, 16816384), (96, 16290872), (104, 15037728), (124, 12612288), (128, 12218154), (156, 10025152), (163, 9594624), (186, 8408192), (192, 8145436), (208, 7518864), (248, 6306144), (256, 6109077), (312, 5012576), (326, 4797312), (372, 4204096), (384, 4072718), (403, 3880704), (416, 3759432), (489, 3198208), (496, 3153072), (624, 2506288), (652, 2398656), (744, 2102048), (768, 2036359), (806, 1940352), (832, 1879716), (961, 1627392), (978, 1599104), (992, 1576536), (1209, 1293568), (1248, 1253144), (1304, 1199328), (1488, 1051024), (1612, 970176), (1664, 939858), (1922, 813696), (1956, 799552), (1984, 788268), (2119, 738048), (2418, 646784), (2496, 626572), (2608, 599664), (2883, 542464), (2976, 525512), (3224, 485088), (3328, 469929), (3844, 406848), (3912, 399776), (3968, 394134), (4238, 369024), (4836, 323392), (4992, 313286), (5053, 309504), (5216, 299832), (5766, 271232), (5952, 262756), (6357, 246016), (6448, 242544), (7688, 203424), (7824, 199888), (7936, 197067), (8476, 184512), (9672, 161696), (9984, 156643), (10106, 154752), (10432, 149916), (11532, 135616), (11904, 131378), (12493, 125184), (12714, 123008), (12896, 121272), (15159, 103168), (15376, 101712), (15648, 99944), (16952, 92256), (19344, 80848), (20212, 77376), (20864, 74958), (23064, 67808), (23808, 65689), (24986, 62592), (25428, 61504), (25792, 60636), (30318, 51584), (30752, 50856), (31296, 49972), (33904, 46128), (37479, 41728), (38688, 40424)]