999564804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{4903}}^1$

素因数の和:5729

約数の個数: 72

約数和(自身を含む): 2891790720

約数和(自身を除く): 1892225916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 809, 1618, 2427, 3236, 4854, 4903, 5663, 7281, 9708, 9806, 11326, 14562, 14709, 16989, 19612, 22652, 29124, 29418, 33978, 34321, 44127, 50967, 58836, 67956, 68642, 88254, 101934, 102963, 137284, 176508, 203868, 205926, 308889, 411852, 617778, 1235556, 3966527, 7933054, 11899581, 15866108, 23799162, 27765689, 35698743, 47598324, 55531378, 71397486, 83297067, 111062756, 142794972, 166594134, 249891201, 333188268, 499782402, 999564804]

約数ペア:

[(1, 999564804), (2, 499782402), (3, 333188268), (4, 249891201), (6, 166594134), (7, 142794972), (9, 111062756), (12, 83297067), (14, 71397486), (18, 55531378), (21, 47598324), (28, 35698743), (36, 27765689), (42, 23799162), (63, 15866108), (84, 11899581), (126, 7933054), (252, 3966527), (809, 1235556), (1618, 617778), (2427, 411852), (3236, 308889), (4854, 205926), (4903, 203868), (5663, 176508), (7281, 137284), (9708, 102963), (9806, 101934), (11326, 88254), (14562, 68642), (14709, 67956), (16989, 58836), (19612, 50967), (22652, 44127), (29124, 34321), (29418, 33978)]