1990302592

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1627}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 4184611200

約数和(自身を除く): 2194308608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 503, 608, 1006, 1216, 1627, 2012, 2432, 3254, 4024, 6508, 8048, 9557, 13016, 16096, 19114, 26032, 30913, 32192, 38228, 52064, 61826, 64384, 76456, 104128, 123652, 152912, 208256, 247304, 305824, 494608, 611648, 818381, 989216, 1223296, 1636762, 1978432, 3273524, 3956864, 6547048, 13094096, 15549239, 26188192, 31098478, 52376384, 62196956, 104752768, 124393912, 248787824, 497575648, 995151296, 1990302592]

約数ペア:

[(1, 1990302592), (2, 995151296), (4, 497575648), (8, 248787824), (16, 124393912), (19, 104752768), (32, 62196956), (38, 52376384), (64, 31098478), (76, 26188192), (128, 15549239), (152, 13094096), (304, 6547048), (503, 3956864), (608, 3273524), (1006, 1978432), (1216, 1636762), (1627, 1223296), (2012, 989216), (2432, 818381), (3254, 611648), (4024, 494608), (6508, 305824), (8048, 247304), (9557, 208256), (13016, 152912), (16096, 123652), (19114, 104128), (26032, 76456), (30913, 64384), (32192, 61826), (38228, 52064)]