404489008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 980722944

約数和(自身を除く): 576233936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 397, 616, 794, 827, 1232, 1588, 1654, 2779, 3176, 3308, 4367, 5558, 5789, 6352, 6616, 8734, 9097, 11116, 11578, 13232, 17468, 18194, 22232, 23156, 30569, 34936, 36388, 44464, 46312, 61138, 63679, 69872, 72776, 92624, 122276, 127358, 145552, 244552, 254716, 328319, 489104, 509432, 656638, 1018864, 1313276, 2298233, 2626552, 3611509, 4596466, 5253104, 7223018, 9192932, 14446036, 18385864, 25280563, 28892072, 36771728, 50561126, 57784144, 101122252, 202244504, 404489008]

約数ペア:

[(1, 404489008), (2, 202244504), (4, 101122252), (7, 57784144), (8, 50561126), (11, 36771728), (14, 28892072), (16, 25280563), (22, 18385864), (28, 14446036), (44, 9192932), (56, 7223018), (77, 5253104), (88, 4596466), (112, 3611509), (154, 2626552), (176, 2298233), (308, 1313276), (397, 1018864), (616, 656638), (794, 509432), (827, 489104), (1232, 328319), (1588, 254716), (1654, 244552), (2779, 145552), (3176, 127358), (3308, 122276), (4367, 92624), (5558, 72776), (5789, 69872), (6352, 63679), (6616, 61138), (8734, 46312), (9097, 44464), (11116, 36388), (11578, 34936), (13232, 30569), (17468, 23156), (18194, 22232)]