326542528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23087}}^1$

素因数の和:23129

約数の個数: 56

約数和(自身を含む): 738908352

約数和(自身を除く): 412365824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 23087, 46174, 92348, 184696, 300131, 369392, 392479, 600262, 738784, 784958, 1200524, 1477568, 1569916, 2401048, 3139832, 4802096, 5102227, 6279664, 9604192, 10204454, 12559328, 19208384, 20408908, 25118656, 40817816, 81635632, 163271264, 326542528]

約数ペア:

[(1, 326542528), (2, 163271264), (4, 81635632), (8, 40817816), (13, 25118656), (16, 20408908), (17, 19208384), (26, 12559328), (32, 10204454), (34, 9604192), (52, 6279664), (64, 5102227), (68, 4802096), (104, 3139832), (136, 2401048), (208, 1569916), (221, 1477568), (272, 1200524), (416, 784958), (442, 738784), (544, 600262), (832, 392479), (884, 369392), (1088, 300131), (1768, 184696), (3536, 92348), (7072, 46174), (14144, 23087)]