642641664

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17077}}^1$

素因数の和:17110

約数の個数: 108

約数和(自身を含む): 1989723624

約数和(自身を除く): 1347081960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 17077, 18816, 34154, 37632, 51231, 68308, 102462, 119539, 136616, 204924, 239078, 273232, 358617, 409848, 478156, 546464, 717234, 819696, 836773, 956312, 1092928, 1434468, 1639392, 1673546, 1912624, 2185856, 2510319, 2868936, 3278784, 3347092, 3825248, 4371712, 5020638, 5737872, 6557568, 6694184, 7650496, 10041276, 11475744, 13115136, 13388368, 15300992, 20082552, 22951488, 26776736, 30601984, 40165104, 45902976, 53553472, 80330208, 91805952, 107106944, 160660416, 214213888, 321320832, 642641664]

約数ペア:

[(1, 642641664), (2, 321320832), (3, 214213888), (4, 160660416), (6, 107106944), (7, 91805952), (8, 80330208), (12, 53553472), (14, 45902976), (16, 40165104), (21, 30601984), (24, 26776736), (28, 22951488), (32, 20082552), (42, 15300992), (48, 13388368), (49, 13115136), (56, 11475744), (64, 10041276), (84, 7650496), (96, 6694184), (98, 6557568), (112, 5737872), (128, 5020638), (147, 4371712), (168, 3825248), (192, 3347092), (196, 3278784), (224, 2868936), (256, 2510319), (294, 2185856), (336, 1912624), (384, 1673546), (392, 1639392), (448, 1434468), (588, 1092928), (672, 956312), (768, 836773), (784, 819696), (896, 717234), (1176, 546464), (1344, 478156), (1568, 409848), (1792, 358617), (2352, 273232), (2688, 239078), (3136, 204924), (4704, 136616), (5376, 119539), (6272, 102462), (9408, 68308), (12544, 51231), (17077, 37632), (18816, 34154)]