266916572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 535191552

約数和(自身を除く): 268274980

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 169, 188, 271, 338, 403, 542, 611, 676, 806, 1084, 1222, 1457, 1612, 2444, 2914, 3523, 5239, 5828, 7046, 7943, 8401, 10478, 12737, 14092, 15886, 16802, 18941, 20956, 25474, 31772, 33604, 37882, 45799, 50948, 75764, 91598, 109213, 165581, 183196, 218426, 246233, 331162, 394847, 436852, 492466, 662324, 789694, 984932, 1419769, 1579388, 2152553, 2839538, 4305106, 5133011, 5679076, 8610212, 10266022, 20532044, 66729143, 133458286, 266916572]

約数ペア:

[(1, 266916572), (2, 133458286), (4, 66729143), (13, 20532044), (26, 10266022), (31, 8610212), (47, 5679076), (52, 5133011), (62, 4305106), (94, 2839538), (124, 2152553), (169, 1579388), (188, 1419769), (271, 984932), (338, 789694), (403, 662324), (542, 492466), (611, 436852), (676, 394847), (806, 331162), (1084, 246233), (1222, 218426), (1457, 183196), (1612, 165581), (2444, 109213), (2914, 91598), (3523, 75764), (5239, 50948), (5828, 45799), (7046, 37882), (7943, 33604), (8401, 31772), (10478, 25474), (12737, 20956), (14092, 18941), (15886, 16802)]