284134788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1759}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 822581760

約数和(自身を除く): 538446972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1282, 1759, 1923, 2564, 3518, 3846, 4487, 5277, 5769, 7036, 7692, 8974, 10554, 11538, 12313, 13461, 15831, 17948, 21108, 23076, 24626, 26922, 31662, 36939, 40383, 49252, 53844, 63324, 73878, 80766, 110817, 147756, 161532, 221634, 443268, 1127519, 2255038, 3382557, 4510076, 6765114, 7892633, 10147671, 13530228, 15785266, 20295342, 23677899, 31570532, 40590684, 47355798, 71033697, 94711596, 142067394, 284134788]

約数ペア:

[(1, 284134788), (2, 142067394), (3, 94711596), (4, 71033697), (6, 47355798), (7, 40590684), (9, 31570532), (12, 23677899), (14, 20295342), (18, 15785266), (21, 13530228), (28, 10147671), (36, 7892633), (42, 6765114), (63, 4510076), (84, 3382557), (126, 2255038), (252, 1127519), (641, 443268), (1282, 221634), (1759, 161532), (1923, 147756), (2564, 110817), (3518, 80766), (3846, 73878), (4487, 63324), (5277, 53844), (5769, 49252), (7036, 40383), (7692, 36939), (8974, 31662), (10554, 26922), (11538, 24626), (12313, 23076), (13461, 21108), (15831, 17948)]