1668809856

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2923

約数の個数: 192

約数和(自身を含む): 5324693760

約数和(自身を除く): 3655883904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 372, 384, 392, 434, 448, 496, 588, 651, 672, 744, 784, 868, 896, 992, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1984, 2352, 2604, 2688, 2861, 2976, 3038, 3136, 3472, 3968, 4557, 4704, 5208, 5722, 5952, 6076, 6272, 6944, 8583, 9114, 9408, 10416, 11444, 11904, 12152, 13888, 17166, 18228, 18816, 20027, 20832, 22888, 24304, 27776, 34332, 36456, 40054, 41664, 45776, 48608, 60081, 68664, 72912, 80108, 83328, 88691, 91552, 97216, 120162, 137328, 140189, 145824, 160216, 177382, 183104, 194432, 240324, 266073, 274656, 280378, 291648, 320432, 354764, 366208, 420567, 480648, 532146, 549312, 560756, 583296, 620837, 640864, 709528, 841134, 961296, 1064292, 1098624, 1121512, 1241674, 1281728, 1419056, 1682268, 1862511, 1922592, 2128584, 2243024, 2483348, 2563456, 2838112, 3364536, 3725022, 3845184, 4257168, 4345859, 4486048, 4966696, 5676224, 6729072, 7450044, 7690368, 8514336, 8691718, 8972096, 9933392, 11352448, 13037577, 13458144, 14900088, 17028672, 17383436, 17944192, 19866784, 26075154, 26916288, 29800176, 34057344, 34766872, 39733568, 52150308, 53832576, 59600352, 69533744, 79467136, 104300616, 119200704, 139067488, 208601232, 238401408, 278134976, 417202464, 556269952, 834404928, 1668809856]

約数ペア:

[(1, 1668809856), (2, 834404928), (3, 556269952), (4, 417202464), (6, 278134976), (7, 238401408), (8, 208601232), (12, 139067488), (14, 119200704), (16, 104300616), (21, 79467136), (24, 69533744), (28, 59600352), (31, 53832576), (32, 52150308), (42, 39733568), (48, 34766872), (49, 34057344), (56, 29800176), (62, 26916288), (64, 26075154), (84, 19866784), (93, 17944192), (96, 17383436), (98, 17028672), (112, 14900088), (124, 13458144), (128, 13037577), (147, 11352448), (168, 9933392), (186, 8972096), (192, 8691718), (196, 8514336), (217, 7690368), (224, 7450044), (248, 6729072), (294, 5676224), (336, 4966696), (372, 4486048), (384, 4345859), (392, 4257168), (434, 3845184), (448, 3725022), (496, 3364536), (588, 2838112), (651, 2563456), (672, 2483348), (744, 2243024), (784, 2128584), (868, 1922592), (896, 1862511), (992, 1682268), (1176, 1419056), (1302, 1281728), (1344, 1241674), (1488, 1121512), (1519, 1098624), (1568, 1064292), (1736, 961296), (1984, 841134), (2352, 709528), (2604, 640864), (2688, 620837), (2861, 583296), (2976, 560756), (3038, 549312), (3136, 532146), (3472, 480648), (3968, 420567), (4557, 366208), (4704, 354764), (5208, 320432), (5722, 291648), (5952, 280378), (6076, 274656), (6272, 266073), (6944, 240324), (8583, 194432), (9114, 183104), (9408, 177382), (10416, 160216), (11444, 145824), (11904, 140189), (12152, 137328), (13888, 120162), (17166, 97216), (18228, 91552), (18816, 88691), (20027, 83328), (20832, 80108), (22888, 72912), (24304, 68664), (27776, 60081), (34332, 48608), (36456, 45776), (40054, 41664)]