331189648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13795

約数の個数: 40

約数和(自身を含む): 687110040

約数和(自身を除く): 355920392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 13681, 24208, 27362, 54724, 109448, 218896, 232577, 465154, 930308, 1217609, 1860616, 2435218, 3721232, 4870436, 9740872, 19481744, 20699353, 41398706, 82797412, 165594824, 331189648]

約数ペア:

[(1, 331189648), (2, 165594824), (4, 82797412), (8, 41398706), (16, 20699353), (17, 19481744), (34, 9740872), (68, 4870436), (89, 3721232), (136, 2435218), (178, 1860616), (272, 1217609), (356, 930308), (712, 465154), (1424, 232577), (1513, 218896), (3026, 109448), (6052, 54724), (12104, 27362), (13681, 24208)]