397434704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 875033280

約数和(自身を除く): 477598576

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 272, 304, 323, 424, 646, 848, 901, 1007, 1292, 1451, 1802, 2014, 2584, 2902, 3604, 4028, 5168, 5804, 7208, 8056, 11608, 14416, 16112, 17119, 23216, 24667, 27569, 34238, 49334, 55138, 68476, 76903, 98668, 110276, 136952, 153806, 197336, 220552, 273904, 307612, 394672, 441104, 468673, 615224, 937346, 1230448, 1307351, 1461157, 1874692, 2614702, 2922314, 3749384, 5229404, 5844628, 7498768, 10458808, 11689256, 20917616, 23378512, 24839669, 49679338, 99358676, 198717352, 397434704]

約数ペア:

[(1, 397434704), (2, 198717352), (4, 99358676), (8, 49679338), (16, 24839669), (17, 23378512), (19, 20917616), (34, 11689256), (38, 10458808), (53, 7498768), (68, 5844628), (76, 5229404), (106, 3749384), (136, 2922314), (152, 2614702), (212, 1874692), (272, 1461157), (304, 1307351), (323, 1230448), (424, 937346), (646, 615224), (848, 468673), (901, 441104), (1007, 394672), (1292, 307612), (1451, 273904), (1802, 220552), (2014, 197336), (2584, 153806), (2902, 136952), (3604, 110276), (4028, 98668), (5168, 76903), (5804, 68476), (7208, 55138), (8056, 49334), (11608, 34238), (14416, 27569), (16112, 24667), (17119, 23216)]