398689216

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{214811}}^1$

素因数の和:214852

約数の個数: 28

約数和(自身を含む): 818433720

約数和(自身を除く): 419744504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 214811, 429622, 859244, 1718488, 3436976, 6229519, 6873952, 12459038, 13747904, 24918076, 49836152, 99672304, 199344608, 398689216]

約数ペア:

[(1, 398689216), (2, 199344608), (4, 99672304), (8, 49836152), (16, 24918076), (29, 13747904), (32, 12459038), (58, 6873952), (64, 6229519), (116, 3436976), (232, 1718488), (464, 859244), (928, 429622), (1856, 214811)]