8256976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 20248704

約数和(自身を除く): 11991728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 107, 112, 182, 208, 212, 214, 364, 371, 424, 428, 689, 728, 742, 749, 848, 856, 1378, 1391, 1456, 1484, 1498, 1712, 2756, 2782, 2968, 2996, 4823, 5512, 5564, 5671, 5936, 5992, 9646, 9737, 11024, 11128, 11342, 11984, 19292, 19474, 22256, 22684, 38584, 38948, 39697, 45368, 73723, 77168, 77896, 79394, 90736, 147446, 155792, 158788, 294892, 317576, 516061, 589784, 635152, 1032122, 1179568, 2064244, 4128488, 8256976]

約数ペア:

[(1, 8256976), (2, 4128488), (4, 2064244), (7, 1179568), (8, 1032122), (13, 635152), (14, 589784), (16, 516061), (26, 317576), (28, 294892), (52, 158788), (53, 155792), (56, 147446), (91, 90736), (104, 79394), (106, 77896), (107, 77168), (112, 73723), (182, 45368), (208, 39697), (212, 38948), (214, 38584), (364, 22684), (371, 22256), (424, 19474), (428, 19292), (689, 11984), (728, 11342), (742, 11128), (749, 11024), (848, 9737), (856, 9646), (1378, 5992), (1391, 5936), (1456, 5671), (1484, 5564), (1498, 5512), (1712, 4823), (2756, 2996), (2782, 2968)]