1664256

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 4856544

約数和(自身を除く): 3192288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 197, 256, 264, 352, 384, 394, 528, 591, 704, 768, 788, 1056, 1182, 1408, 1576, 2112, 2167, 2364, 2816, 3152, 4224, 4334, 4728, 6304, 6501, 8448, 8668, 9456, 12608, 13002, 17336, 18912, 25216, 26004, 34672, 37824, 50432, 52008, 69344, 75648, 104016, 138688, 151296, 208032, 277376, 416064, 554752, 832128, 1664256]

約数ペア:

[(1, 1664256), (2, 832128), (3, 554752), (4, 416064), (6, 277376), (8, 208032), (11, 151296), (12, 138688), (16, 104016), (22, 75648), (24, 69344), (32, 52008), (33, 50432), (44, 37824), (48, 34672), (64, 26004), (66, 25216), (88, 18912), (96, 17336), (128, 13002), (132, 12608), (176, 9456), (192, 8668), (197, 8448), (256, 6501), (264, 6304), (352, 4728), (384, 4334), (394, 4224), (528, 3152), (591, 2816), (704, 2364), (768, 2167), (788, 2112), (1056, 1576), (1182, 1408)]