291264732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 848510208

約数和(自身を除く): 557245476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 113, 132, 138, 198, 207, 226, 253, 276, 283, 339, 396, 414, 452, 506, 566, 678, 759, 828, 849, 1012, 1017, 1132, 1243, 1356, 1518, 1698, 2034, 2277, 2486, 2547, 2599, 3036, 3113, 3396, 3729, 4068, 4554, 4972, 5094, 5198, 6226, 6509, 7458, 7797, 9108, 9339, 10188, 10396, 11187, 12452, 13018, 14916, 15594, 18678, 19527, 22374, 23391, 26036, 28017, 28589, 31188, 31979, 37356, 39054, 44748, 46782, 56034, 57178, 58581, 63958, 71599, 78108, 85767, 93564, 95937, 112068, 114356, 117162, 127916, 143198, 171534, 191874, 214797, 234324, 257301, 286396, 287811, 343068, 351769, 383748, 429594, 514602, 575622, 644391, 703538, 735517, 859188, 1029204, 1055307, 1151244, 1288782, 1407076, 1471034, 2110614, 2206551, 2577564, 2942068, 3165921, 4221228, 4413102, 6331842, 6619653, 8090687, 8826204, 12663684, 13239306, 16181374, 24272061, 26478612, 32362748, 48544122, 72816183, 97088244, 145632366, 291264732]

約数ペア:

[(1, 291264732), (2, 145632366), (3, 97088244), (4, 72816183), (6, 48544122), (9, 32362748), (11, 26478612), (12, 24272061), (18, 16181374), (22, 13239306), (23, 12663684), (33, 8826204), (36, 8090687), (44, 6619653), (46, 6331842), (66, 4413102), (69, 4221228), (92, 3165921), (99, 2942068), (113, 2577564), (132, 2206551), (138, 2110614), (198, 1471034), (207, 1407076), (226, 1288782), (253, 1151244), (276, 1055307), (283, 1029204), (339, 859188), (396, 735517), (414, 703538), (452, 644391), (506, 575622), (566, 514602), (678, 429594), (759, 383748), (828, 351769), (849, 343068), (1012, 287811), (1017, 286396), (1132, 257301), (1243, 234324), (1356, 214797), (1518, 191874), (1698, 171534), (2034, 143198), (2277, 127916), (2486, 117162), (2547, 114356), (2599, 112068), (3036, 95937), (3113, 93564), (3396, 85767), (3729, 78108), (4068, 71599), (4554, 63958), (4972, 58581), (5094, 57178), (5198, 56034), (6226, 46782), (6509, 44748), (7458, 39054), (7797, 37356), (9108, 31979), (9339, 31188), (10188, 28589), (10396, 28017), (11187, 26036), (12452, 23391), (13018, 22374), (14916, 19527), (15594, 18678)]