156944384

素因数分解:

$2^{11}\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 316215900

約数和(自身を除く): 159271516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 389, 394, 512, 778, 788, 1024, 1556, 1576, 2048, 3112, 3152, 6224, 6304, 12448, 12608, 24896, 25216, 49792, 50432, 76633, 99584, 100864, 153266, 199168, 201728, 306532, 398336, 403456, 613064, 796672, 1226128, 2452256, 4904512, 9809024, 19618048, 39236096, 78472192, 156944384]

約数ペア:

[(1, 156944384), (2, 78472192), (4, 39236096), (8, 19618048), (16, 9809024), (32, 4904512), (64, 2452256), (128, 1226128), (197, 796672), (256, 613064), (389, 403456), (394, 398336), (512, 306532), (778, 201728), (788, 199168), (1024, 153266), (1556, 100864), (1576, 99584), (2048, 76633), (3112, 50432), (3152, 49792), (6224, 25216), (6304, 24896), (12448, 12608)]