327045808

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 645159600

約数和(自身を除く): 318113792

約数列:

[1, 2, 4, 8, 16, 89, 163, 178, 326, 356, 652, 712, 1304, 1409, 1424, 2608, 2818, 5636, 11272, 14507, 22544, 29014, 58028, 116056, 125401, 229667, 232112, 250802, 459334, 501604, 918668, 1003208, 1837336, 2006416, 3674672, 20440363, 40880726, 81761452, 163522904, 327045808]

約数ペア:

[(1, 327045808), (2, 163522904), (4, 81761452), (8, 40880726), (16, 20440363), (89, 3674672), (163, 2006416), (178, 1837336), (326, 1003208), (356, 918668), (652, 501604), (712, 459334), (1304, 250802), (1409, 232112), (1424, 229667), (2608, 125401), (2818, 116056), (5636, 58028), (11272, 29014), (14507, 22544)]