488643328

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 1022981120

約数和(自身を除く): 534337792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 496, 536, 919, 992, 1072, 1838, 1984, 2077, 2144, 3676, 3968, 4154, 4288, 7352, 7936, 8308, 8576, 14704, 16616, 17152, 28489, 29408, 33232, 56978, 58816, 61573, 66464, 113956, 117632, 123146, 132928, 227912, 235264, 246292, 265856, 455824, 492584, 531712, 911648, 985168, 1823296, 1908763, 1970336, 3646592, 3817526, 3940672, 7293184, 7635052, 7881344, 15270104, 15762688, 30540208, 61080416, 122160832, 244321664, 488643328]

約数ペア:

[(1, 488643328), (2, 244321664), (4, 122160832), (8, 61080416), (16, 30540208), (31, 15762688), (32, 15270104), (62, 7881344), (64, 7635052), (67, 7293184), (124, 3940672), (128, 3817526), (134, 3646592), (248, 1970336), (256, 1908763), (268, 1823296), (496, 985168), (536, 911648), (919, 531712), (992, 492584), (1072, 455824), (1838, 265856), (1984, 246292), (2077, 235264), (2144, 227912), (3676, 132928), (3968, 123146), (4154, 117632), (4288, 113956), (7352, 66464), (7936, 61573), (8308, 58816), (8576, 56978), (14704, 33232), (16616, 29408), (17152, 28489)]