290046276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 791918400

約数和(自身を除く): 501872124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 1329, 1399, 1772, 2658, 2798, 3987, 4197, 5316, 5596, 5759, 7974, 8394, 11518, 12591, 15948, 16788, 17277, 18187, 23036, 25182, 34554, 36374, 50364, 51831, 54561, 69108, 72748, 103662, 109122, 163683, 207324, 218244, 327366, 619757, 654732, 1239514, 1859271, 2479028, 3718542, 5577813, 7437084, 8056841, 11155626, 16113682, 22311252, 24170523, 32227364, 48341046, 72511569, 96682092, 145023138, 290046276]

約数ペア:

[(1, 290046276), (2, 145023138), (3, 96682092), (4, 72511569), (6, 48341046), (9, 32227364), (12, 24170523), (13, 22311252), (18, 16113682), (26, 11155626), (36, 8056841), (39, 7437084), (52, 5577813), (78, 3718542), (117, 2479028), (156, 1859271), (234, 1239514), (443, 654732), (468, 619757), (886, 327366), (1329, 218244), (1399, 207324), (1772, 163683), (2658, 109122), (2798, 103662), (3987, 72748), (4197, 69108), (5316, 54561), (5596, 51831), (5759, 50364), (7974, 36374), (8394, 34554), (11518, 25182), (12591, 23036), (15948, 18187), (16788, 17277)]