1279794824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2395

約数の個数: 128

約数和(自身を含む): 3196108800

約数和(自身を除く): 1916313976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 31, 44, 56, 58, 62, 77, 88, 116, 124, 154, 203, 217, 232, 248, 308, 319, 341, 406, 434, 616, 638, 682, 812, 868, 899, 1276, 1364, 1624, 1736, 1798, 2233, 2311, 2387, 2552, 2728, 3596, 4466, 4622, 4774, 6293, 7192, 8932, 9244, 9548, 9889, 12586, 16177, 17864, 18488, 19096, 19778, 25172, 25421, 32354, 39556, 50344, 50842, 64708, 67019, 69223, 71641, 79112, 101684, 129416, 134038, 138446, 143282, 177947, 203368, 268076, 276892, 286564, 355894, 469133, 501487, 536152, 553784, 573128, 711788, 737209, 788051, 938266, 1002974, 1423576, 1474418, 1576102, 1876532, 2005948, 2077589, 2948836, 3152204, 3753064, 4011896, 4155178, 5160463, 5516357, 5897672, 6304408, 8310356, 10320926, 11032714, 14543123, 16620712, 20641852, 22065428, 22853479, 29086246, 41283704, 44130856, 45706958, 58172492, 91413916, 116344984, 159974353, 182827832, 319948706, 639897412, 1279794824]

約数ペア:

[(1, 1279794824), (2, 639897412), (4, 319948706), (7, 182827832), (8, 159974353), (11, 116344984), (14, 91413916), (22, 58172492), (28, 45706958), (29, 44130856), (31, 41283704), (44, 29086246), (56, 22853479), (58, 22065428), (62, 20641852), (77, 16620712), (88, 14543123), (116, 11032714), (124, 10320926), (154, 8310356), (203, 6304408), (217, 5897672), (232, 5516357), (248, 5160463), (308, 4155178), (319, 4011896), (341, 3753064), (406, 3152204), (434, 2948836), (616, 2077589), (638, 2005948), (682, 1876532), (812, 1576102), (868, 1474418), (899, 1423576), (1276, 1002974), (1364, 938266), (1624, 788051), (1736, 737209), (1798, 711788), (2233, 573128), (2311, 553784), (2387, 536152), (2552, 501487), (2728, 469133), (3596, 355894), (4466, 286564), (4622, 276892), (4774, 268076), (6293, 203368), (7192, 177947), (8932, 143282), (9244, 138446), (9548, 134038), (9889, 129416), (12586, 101684), (16177, 79112), (17864, 71641), (18488, 69223), (19096, 67019), (19778, 64708), (25172, 50842), (25421, 50344), (32354, 39556)]