1216905984

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{3593}}^1$

素因数の和:3632

約数の個数: 216

約数和(自身を含む): 4187297520

約数和(自身を除く): 2970391536

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, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 3593, 4032, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7186, 8064, 9408, 10584, 10779, 12096, 12544, 14112, 14372, 16128, 18816, 21168, 21558, 24192, 25151, 28224, 28744, 32337, 37632, 42336, 43116, 48384, 50302, 56448, 57488, 64674, 75453, 84672, 86232, 97011, 100604, 112896, 114976, 129348, 150906, 169344, 172464, 176057, 194022, 201208, 226359, 229952, 258696, 301812, 338688, 344928, 352114, 388044, 402416, 452718, 459904, 517392, 528171, 603624, 679077, 689856, 704228, 776088, 804832, 905436, 919808, 1034784, 1056342, 1207248, 1358154, 1379712, 1408456, 1552176, 1584513, 1609664, 1810872, 2069568, 2112684, 2414496, 2716308, 2759424, 2816912, 3104352, 3169026, 3219328, 3621744, 4139136, 4225368, 4753539, 4828992, 5432616, 5633824, 6208704, 6338052, 6438656, 7243488, 8278272, 8450736, 9507078, 9657984, 10865232, 11267648, 12417408, 12676104, 14486976, 16901472, 19014156, 19315968, 21730464, 22535296, 24834816, 25352208, 28973952, 33802944, 38028312, 43460928, 45070592, 50704416, 57947904, 67605888, 76056624, 86921856, 101408832, 135211776, 152113248, 173843712, 202817664, 304226496, 405635328, 608452992, 1216905984]

約数ペア:

[(1, 1216905984), (2, 608452992), (3, 405635328), (4, 304226496), (6, 202817664), (7, 173843712), (8, 152113248), (9, 135211776), (12, 101408832), (14, 86921856), (16, 76056624), (18, 67605888), (21, 57947904), (24, 50704416), (27, 45070592), (28, 43460928), (32, 38028312), (36, 33802944), (42, 28973952), (48, 25352208), (49, 24834816), (54, 22535296), (56, 21730464), (63, 19315968), (64, 19014156), (72, 16901472), (84, 14486976), (96, 12676104), (98, 12417408), (108, 11267648), (112, 10865232), (126, 9657984), (128, 9507078), (144, 8450736), (147, 8278272), (168, 7243488), (189, 6438656), (192, 6338052), (196, 6208704), (216, 5633824), (224, 5432616), (252, 4828992), (256, 4753539), (288, 4225368), (294, 4139136), (336, 3621744), (378, 3219328), (384, 3169026), (392, 3104352), (432, 2816912), (441, 2759424), (448, 2716308), (504, 2414496), (576, 2112684), (588, 2069568), (672, 1810872), (756, 1609664), (768, 1584513), (784, 1552176), (864, 1408456), (882, 1379712), (896, 1358154), (1008, 1207248), (1152, 1056342), (1176, 1034784), (1323, 919808), (1344, 905436), (1512, 804832), (1568, 776088), (1728, 704228), (1764, 689856), (1792, 679077), (2016, 603624), (2304, 528171), (2352, 517392), (2646, 459904), (2688, 452718), (3024, 402416), (3136, 388044), (3456, 352114), (3528, 344928), (3593, 338688), (4032, 301812), (4704, 258696), (5292, 229952), (5376, 226359), (6048, 201208), (6272, 194022), (6912, 176057), (7056, 172464), (7186, 169344), (8064, 150906), (9408, 129348), (10584, 114976), (10779, 112896), (12096, 100604), (12544, 97011), (14112, 86232), (14372, 84672), (16128, 75453), (18816, 64674), (21168, 57488), (21558, 56448), (24192, 50302), (25151, 48384), (28224, 43116), (28744, 42336), (32337, 37632)]