641479776

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 2084963328

約数和(自身を除く): 1443483552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 53, 56, 62, 83, 84, 93, 96, 98, 106, 112, 124, 147, 159, 166, 168, 186, 196, 212, 217, 224, 248, 249, 294, 318, 332, 336, 371, 372, 392, 424, 434, 496, 498, 581, 588, 636, 651, 664, 672, 742, 744, 784, 848, 868, 992, 996, 1113, 1162, 1176, 1272, 1302, 1328, 1484, 1488, 1519, 1568, 1643, 1696, 1736, 1743, 1992, 2226, 2324, 2352, 2544, 2573, 2597, 2604, 2656, 2968, 2976, 3038, 3286, 3472, 3486, 3984, 4067, 4399, 4452, 4557, 4648, 4704, 4929, 5088, 5146, 5194, 5208, 5936, 6076, 6572, 6944, 6972, 7719, 7791, 7968, 8134, 8798, 8904, 9114, 9296, 9858, 10292, 10388, 10416, 11501, 11872, 12152, 12201, 13144, 13197, 13944, 15438, 15582, 16268, 17596, 17808, 18011, 18228, 18592, 19716, 20584, 20776, 20832, 23002, 24304, 24402, 26288, 26394, 27888, 30793, 30876, 31164, 32536, 34503, 35192, 35616, 36022, 36456, 39432, 41168, 41552, 46004, 48608, 48804, 52576, 52788, 54033, 55776, 61586, 61752, 62328, 65072, 69006, 70384, 72044, 72912, 78864, 80507, 82336, 83104, 92008, 92379, 97608, 105576, 108066, 123172, 123504, 124656, 126077, 130144, 136369, 138012, 140768, 144088, 145824, 157728, 161014, 184016, 184758, 195216, 211152, 215551, 216132, 241521, 246344, 247008, 249312, 252154, 272738, 276024, 288176, 322028, 368032, 369516, 378231, 390432, 409107, 422304, 431102, 432264, 483042, 492688, 504308, 545476, 552048, 576352, 644056, 646653, 739032, 756462, 818214, 862204, 864528, 954583, 966084, 985376, 1008616, 1090952, 1104096, 1288112, 1293306, 1478064, 1512924, 1636428, 1724408, 1729056, 1909166, 1932168, 2017232, 2181904, 2576224, 2586612, 2863749, 2956128, 3025848, 3272856, 3448816, 3818332, 3864336, 4034464, 4363808, 5173224, 5727498, 6051696, 6545712, 6682081, 6897632, 7636664, 7728672, 10346448, 11454996, 12103392, 13091424, 13364162, 15273328, 20046243, 20692896, 22909992, 26728324, 30546656, 40092486, 45819984, 53456648, 80184972, 91639968, 106913296, 160369944, 213826592, 320739888, 641479776]

約数ペア:

[(1, 641479776), (2, 320739888), (3, 213826592), (4, 160369944), (6, 106913296), (7, 91639968), (8, 80184972), (12, 53456648), (14, 45819984), (16, 40092486), (21, 30546656), (24, 26728324), (28, 22909992), (31, 20692896), (32, 20046243), (42, 15273328), (48, 13364162), (49, 13091424), (53, 12103392), (56, 11454996), (62, 10346448), (83, 7728672), (84, 7636664), (93, 6897632), (96, 6682081), (98, 6545712), (106, 6051696), (112, 5727498), (124, 5173224), (147, 4363808), (159, 4034464), (166, 3864336), (168, 3818332), (186, 3448816), (196, 3272856), (212, 3025848), (217, 2956128), (224, 2863749), (248, 2586612), (249, 2576224), (294, 2181904), (318, 2017232), (332, 1932168), (336, 1909166), (371, 1729056), (372, 1724408), (392, 1636428), (424, 1512924), (434, 1478064), (496, 1293306), (498, 1288112), (581, 1104096), (588, 1090952), (636, 1008616), (651, 985376), (664, 966084), (672, 954583), (742, 864528), (744, 862204), (784, 818214), (848, 756462), (868, 739032), (992, 646653), (996, 644056), (1113, 576352), (1162, 552048), (1176, 545476), (1272, 504308), (1302, 492688), (1328, 483042), (1484, 432264), (1488, 431102), (1519, 422304), (1568, 409107), (1643, 390432), (1696, 378231), (1736, 369516), (1743, 368032), (1992, 322028), (2226, 288176), (2324, 276024), (2352, 272738), (2544, 252154), (2573, 249312), (2597, 247008), (2604, 246344), (2656, 241521), (2968, 216132), (2976, 215551), (3038, 211152), (3286, 195216), (3472, 184758), (3486, 184016), (3984, 161014), (4067, 157728), (4399, 145824), (4452, 144088), (4557, 140768), (4648, 138012), (4704, 136369), (4929, 130144), (5088, 126077), (5146, 124656), (5194, 123504), (5208, 123172), (5936, 108066), (6076, 105576), (6572, 97608), (6944, 92379), (6972, 92008), (7719, 83104), (7791, 82336), (7968, 80507), (8134, 78864), (8798, 72912), (8904, 72044), (9114, 70384), (9296, 69006), (9858, 65072), (10292, 62328), (10388, 61752), (10416, 61586), (11501, 55776), (11872, 54033), (12152, 52788), (12201, 52576), (13144, 48804), (13197, 48608), (13944, 46004), (15438, 41552), (15582, 41168), (16268, 39432), (17596, 36456), (17808, 36022), (18011, 35616), (18228, 35192), (18592, 34503), (19716, 32536), (20584, 31164), (20776, 30876), (20832, 30793), (23002, 27888), (24304, 26394), (24402, 26288)]