321254528

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 751258560

約数和(自身を除く): 430004032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 103, 112, 118, 128, 206, 224, 236, 412, 413, 448, 472, 721, 824, 826, 896, 944, 1442, 1648, 1652, 1888, 2884, 3296, 3304, 3481, 3776, 5768, 6077, 6592, 6608, 6962, 7552, 11536, 12154, 13184, 13216, 13924, 23072, 24308, 24367, 26432, 27848, 42539, 46144, 48616, 48734, 52864, 55696, 85078, 92288, 97232, 97468, 111392, 170156, 194464, 194936, 222784, 340312, 358543, 388928, 389872, 445568, 680624, 717086, 777856, 779744, 1361248, 1434172, 1559488, 2509801, 2722496, 2868344, 3118976, 5019602, 5444992, 5736688, 10039204, 11473376, 20078408, 22946752, 40156816, 45893504, 80313632, 160627264, 321254528]

約数ペア:

[(1, 321254528), (2, 160627264), (4, 80313632), (7, 45893504), (8, 40156816), (14, 22946752), (16, 20078408), (28, 11473376), (32, 10039204), (56, 5736688), (59, 5444992), (64, 5019602), (103, 3118976), (112, 2868344), (118, 2722496), (128, 2509801), (206, 1559488), (224, 1434172), (236, 1361248), (412, 779744), (413, 777856), (448, 717086), (472, 680624), (721, 445568), (824, 389872), (826, 388928), (896, 358543), (944, 340312), (1442, 222784), (1648, 194936), (1652, 194464), (1888, 170156), (2884, 111392), (3296, 97468), (3304, 97232), (3481, 92288), (3776, 85078), (5768, 55696), (6077, 52864), (6592, 48734), (6608, 48616), (6962, 46144), (7552, 42539), (11536, 27848), (12154, 26432), (13184, 24367), (13216, 24308), (13924, 23072)]