1649241216

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{9739}}^1$

素因数の和:9776

約数の個数: 192

約数和(自身を含む): 5662836000

約数和(自身を除く): 4013594784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 4032, 4704, 5292, 6048, 6272, 7056, 8064, 9408, 9739, 10584, 12096, 14112, 18816, 19478, 21168, 24192, 28224, 29217, 38956, 42336, 56448, 58434, 68173, 77912, 84672, 87651, 116868, 136346, 155824, 169344, 175302, 204519, 233736, 262953, 272692, 311648, 350604, 409038, 467472, 477211, 525906, 545384, 613557, 623296, 701208, 818076, 934944, 954422, 1051812, 1090768, 1227114, 1246592, 1402416, 1431633, 1636152, 1840671, 1869888, 1908844, 2103624, 2181536, 2454228, 2804832, 2863266, 3272304, 3681342, 3739776, 3817688, 4207248, 4294899, 4363072, 4908456, 5609664, 5726532, 6544608, 7362684, 7635376, 8414496, 8589798, 8726144, 9816912, 11219328, 11453064, 12884697, 13089216, 14725368, 15270752, 16828992, 17179596, 19633824, 22906128, 25769394, 26178432, 29450736, 30541504, 33657984, 34359192, 39267648, 45812256, 51538788, 58901472, 61083008, 68718384, 78535296, 91624512, 103077576, 117802944, 137436768, 183249024, 206155152, 235605888, 274873536, 412310304, 549747072, 824620608, 1649241216]

約数ペア:

[(1, 1649241216), (2, 824620608), (3, 549747072), (4, 412310304), (6, 274873536), (7, 235605888), (8, 206155152), (9, 183249024), (12, 137436768), (14, 117802944), (16, 103077576), (18, 91624512), (21, 78535296), (24, 68718384), (27, 61083008), (28, 58901472), (32, 51538788), (36, 45812256), (42, 39267648), (48, 34359192), (49, 33657984), (54, 30541504), (56, 29450736), (63, 26178432), (64, 25769394), (72, 22906128), (84, 19633824), (96, 17179596), (98, 16828992), (108, 15270752), (112, 14725368), (126, 13089216), (128, 12884697), (144, 11453064), (147, 11219328), (168, 9816912), (189, 8726144), (192, 8589798), (196, 8414496), (216, 7635376), (224, 7362684), (252, 6544608), (288, 5726532), (294, 5609664), (336, 4908456), (378, 4363072), (384, 4294899), (392, 4207248), (432, 3817688), (441, 3739776), (448, 3681342), (504, 3272304), (576, 2863266), (588, 2804832), (672, 2454228), (756, 2181536), (784, 2103624), (864, 1908844), (882, 1869888), (896, 1840671), (1008, 1636152), (1152, 1431633), (1176, 1402416), (1323, 1246592), (1344, 1227114), (1512, 1090768), (1568, 1051812), (1728, 954422), (1764, 934944), (2016, 818076), (2352, 701208), (2646, 623296), (2688, 613557), (3024, 545384), (3136, 525906), (3456, 477211), (3528, 467472), (4032, 409038), (4704, 350604), (5292, 311648), (6048, 272692), (6272, 262953), (7056, 233736), (8064, 204519), (9408, 175302), (9739, 169344), (10584, 155824), (12096, 136346), (14112, 116868), (18816, 87651), (19478, 84672), (21168, 77912), (24192, 68173), (28224, 58434), (29217, 56448), (38956, 42336)]