268917376

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23087}}^1$

素因数の和:23121

約数の個数: 64

約数和(自身を含む): 659393280

約数和(自身を除く): 390475904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 23087, 46174, 92348, 161609, 184696, 300131, 323218, 369392, 600262, 646436, 738784, 1200524, 1292872, 1477568, 2100917, 2401048, 2585744, 2955136, 4201834, 4802096, 5171488, 8403668, 9604192, 10342976, 16807336, 19208384, 20685952, 33614672, 38416768, 67229344, 134458688, 268917376]

約数ペア:

[(1, 268917376), (2, 134458688), (4, 67229344), (7, 38416768), (8, 33614672), (13, 20685952), (14, 19208384), (16, 16807336), (26, 10342976), (28, 9604192), (32, 8403668), (52, 5171488), (56, 4802096), (64, 4201834), (91, 2955136), (104, 2585744), (112, 2401048), (128, 2100917), (182, 1477568), (208, 1292872), (224, 1200524), (364, 738784), (416, 646436), (448, 600262), (728, 369392), (832, 323218), (896, 300131), (1456, 184696), (1664, 161609), (2912, 92348), (5824, 46174), (11648, 23087)]