255694686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{36833}}^1$

素因数の和:36940

約数の個数: 32

約数和(自身を含む): 556930080

約数和(自身を除く): 301235394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 36833, 73666, 110499, 220998, 478829, 957658, 1436487, 2872974, 3278137, 6556274, 9834411, 19668822, 42615781, 85231562, 127847343, 255694686]

約数ペア:

[(1, 255694686), (2, 127847343), (3, 85231562), (6, 42615781), (13, 19668822), (26, 9834411), (39, 6556274), (78, 3278137), (89, 2872974), (178, 1436487), (267, 957658), (534, 478829), (1157, 220998), (2314, 110499), (3471, 73666), (6942, 36833)]