8145760864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{89917}}^1$

素因数の和:90095

約数の個数: 48

約数和(自身を含む): 16994502000

約数和(自身を除く): 8848741136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2384, 2831, 4768, 5662, 11324, 22648, 45296, 89917, 90592, 179834, 359668, 719336, 1438672, 1708423, 2877344, 3416846, 6833692, 13397633, 13667384, 26795266, 27334768, 53590532, 54669536, 107181064, 214362128, 254555027, 428724256, 509110054, 1018220108, 2036440216, 4072880432, 8145760864]

約数ペア:

[(1, 8145760864), (2, 4072880432), (4, 2036440216), (8, 1018220108), (16, 509110054), (19, 428724256), (32, 254555027), (38, 214362128), (76, 107181064), (149, 54669536), (152, 53590532), (298, 27334768), (304, 26795266), (596, 13667384), (608, 13397633), (1192, 6833692), (2384, 3416846), (2831, 2877344), (4768, 1708423), (5662, 1438672), (11324, 719336), (22648, 359668), (45296, 179834), (89917, 90592)]