311918816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21613}}^1$

素因数の和:21675

約数の個数: 48

約数和(自身を含む): 686287728

約数和(自身を除く): 374368912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 21613, 43226, 86452, 172904, 237743, 345808, 475486, 691616, 886133, 950972, 1772266, 1901944, 3544532, 3803888, 7089064, 7607776, 9747463, 14178128, 19494926, 28356256, 38989852, 77979704, 155959408, 311918816]

約数ペア:

[(1, 311918816), (2, 155959408), (4, 77979704), (8, 38989852), (11, 28356256), (16, 19494926), (22, 14178128), (32, 9747463), (41, 7607776), (44, 7089064), (82, 3803888), (88, 3544532), (164, 1901944), (176, 1772266), (328, 950972), (352, 886133), (451, 691616), (656, 475486), (902, 345808), (1312, 237743), (1804, 172904), (3608, 86452), (7216, 43226), (14432, 21613)]