15691238144

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{390407}}^1$

素因数の和:390580

約数の個数: 36

約数和(自身を含む): 31520761104

約数和(自身を除く): 15829522960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 390407, 780814, 1561628, 3123256, 6246512, 12493024, 24986048, 49972096, 61293899, 99944192, 122587798, 245175596, 490351192, 980702384, 1961404768, 3922809536, 7845619072, 15691238144]

約数ペア:

[(1, 15691238144), (2, 7845619072), (4, 3922809536), (8, 1961404768), (16, 980702384), (32, 490351192), (64, 245175596), (128, 122587798), (157, 99944192), (256, 61293899), (314, 49972096), (628, 24986048), (1256, 12493024), (2512, 6246512), (5024, 3123256), (10048, 1561628), (20096, 780814), (40192, 390407)]