31188992

素因数分解:

$2^{11}\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 63406980

約数和(自身を除く): 32217988

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 157, 194, 256, 314, 388, 512, 628, 776, 1024, 1256, 1552, 2048, 2512, 3104, 5024, 6208, 10048, 12416, 15229, 20096, 24832, 30458, 40192, 49664, 60916, 80384, 99328, 121832, 160768, 198656, 243664, 321536, 487328, 974656, 1949312, 3898624, 7797248, 15594496, 31188992]

約数ペア:

[(1, 31188992), (2, 15594496), (4, 7797248), (8, 3898624), (16, 1949312), (32, 974656), (64, 487328), (97, 321536), (128, 243664), (157, 198656), (194, 160768), (256, 121832), (314, 99328), (388, 80384), (512, 60916), (628, 49664), (776, 40192), (1024, 30458), (1256, 24832), (1552, 20096), (2048, 15229), (2512, 12416), (3104, 10048), (5024, 6208)]