389001984

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{10337}}^1$

素因数の和:10370

約数の個数: 108

約数和(自身を含む): 1204459704

約数和(自身を除く): 815457720

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, 10337, 12544, 18816, 20674, 31011, 37632, 41348, 62022, 72359, 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, 6078156, 6946464, 7938816, 8104208, 9261952, 12156312, 13892928, 16208416, 18523904, 24312624, 27785856, 32416832, 48625248, 55571712, 64833664, 97250496, 129667328, 194500992, 389001984]

約数ペア:

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