778003968

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{10337}}^1$

素因数の和:10372

約数の個数: 120

約数和(自身を含む): 2411276472

約数和(自身を除く): 1633272504

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, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5376, 6272, 9408, 10337, 10752, 12544, 18816, 20674, 25088, 31011, 37632, 41348, 62022, 72359, 75264, 82696, 124044, 144718, 165392, 217077, 248088, 289436, 330784, 434154, 496176, 506513, 578872, 661568, 868308, 992352, 1013026, 1157744, 1323136, 1519539, 1736616, 1984704, 2026052, 2315488, 2646272, 3039078, 3473232, 3969408, 4052104, 4630976, 5292544, 6078156, 6946464, 7938816, 8104208, 9261952, 12156312, 13892928, 15877632, 16208416, 18523904, 24312624, 27785856, 32416832, 37047808, 48625248, 55571712, 64833664, 97250496, 111143424, 129667328, 194500992, 259334656, 389001984, 778003968]

約数ペア:

[(1, 778003968), (2, 389001984), (3, 259334656), (4, 194500992), (6, 129667328), (7, 111143424), (8, 97250496), (12, 64833664), (14, 55571712), (16, 48625248), (21, 37047808), (24, 32416832), (28, 27785856), (32, 24312624), (42, 18523904), (48, 16208416), (49, 15877632), (56, 13892928), (64, 12156312), (84, 9261952), (96, 8104208), (98, 7938816), (112, 6946464), (128, 6078156), (147, 5292544), (168, 4630976), (192, 4052104), (196, 3969408), (224, 3473232), (256, 3039078), (294, 2646272), (336, 2315488), (384, 2026052), (392, 1984704), (448, 1736616), (512, 1519539), (588, 1323136), (672, 1157744), (768, 1013026), (784, 992352), (896, 868308), (1176, 661568), (1344, 578872), (1536, 506513), (1568, 496176), (1792, 434154), (2352, 330784), (2688, 289436), (3136, 248088), (3584, 217077), (4704, 165392), (5376, 144718), (6272, 124044), (9408, 82696), (10337, 75264), (10752, 72359), (12544, 62022), (18816, 41348), (20674, 37632), (25088, 31011)]