521350144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{72733}}^1$

素因数の和:72760

約数の個数: 44

約数和(自身を含む): 1191091984

約数和(自身を除く): 669741840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 72733, 145466, 290932, 509131, 581864, 1018262, 1163728, 2036524, 2327456, 4073048, 4654912, 8146096, 9309824, 16292192, 18619648, 32584384, 37239296, 65168768, 74478592, 130337536, 260675072, 521350144]

約数ペア:

[(1, 521350144), (2, 260675072), (4, 130337536), (7, 74478592), (8, 65168768), (14, 37239296), (16, 32584384), (28, 18619648), (32, 16292192), (56, 9309824), (64, 8146096), (112, 4654912), (128, 4073048), (224, 2327456), (256, 2036524), (448, 1163728), (512, 1018262), (896, 581864), (1024, 509131), (1792, 290932), (3584, 145466), (7168, 72733)]