977797432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{80783}}^1$

素因数の和:80895

約数の個数: 32

約数和(自身を含む): 1963051200

約数和(自身を除く): 985253768

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 80783, 161566, 323132, 646264, 1373311, 2746622, 5493244, 7189687, 10986488, 14379374, 28758748, 57517496, 122224679, 244449358, 488898716, 977797432]

約数ペア:

[(1, 977797432), (2, 488898716), (4, 244449358), (8, 122224679), (17, 57517496), (34, 28758748), (68, 14379374), (89, 10986488), (136, 7189687), (178, 5493244), (356, 2746622), (712, 1373311), (1513, 646264), (3026, 323132), (6052, 161566), (12104, 80783)]