249655644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3947}}^1$

素因数の和:4215

約数の個数: 72

約数和(自身を含む): 724284288

約数和(自身を除く): 474628644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3514, 3947, 4518, 5271, 7028, 7894, 9036, 10542, 11841, 15788, 15813, 21084, 23682, 27629, 31626, 35523, 47364, 55258, 63252, 71046, 82887, 110516, 142092, 165774, 248661, 331548, 497322, 990697, 994644, 1981394, 2972091, 3962788, 5944182, 6934879, 8916273, 11888364, 13869758, 17832546, 20804637, 27739516, 35665092, 41609274, 62413911, 83218548, 124827822, 249655644]

約数ペア:

[(1, 249655644), (2, 124827822), (3, 83218548), (4, 62413911), (6, 41609274), (7, 35665092), (9, 27739516), (12, 20804637), (14, 17832546), (18, 13869758), (21, 11888364), (28, 8916273), (36, 6934879), (42, 5944182), (63, 3962788), (84, 2972091), (126, 1981394), (251, 994644), (252, 990697), (502, 497322), (753, 331548), (1004, 248661), (1506, 165774), (1757, 142092), (2259, 110516), (3012, 82887), (3514, 71046), (3947, 63252), (4518, 55258), (5271, 47364), (7028, 35523), (7894, 31626), (9036, 27629), (10542, 23682), (11841, 21084), (15788, 15813)]