256216716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 763015680

約数和(自身を除く): 506798964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 227, 252, 378, 454, 681, 756, 908, 1362, 1493, 1589, 2043, 2724, 2986, 3178, 4086, 4479, 4767, 5972, 6129, 6356, 8172, 8958, 9534, 10451, 12258, 13437, 14301, 17916, 19068, 20902, 24516, 26874, 28602, 31353, 40311, 41804, 42903, 53748, 57204, 62706, 80622, 85806, 94059, 125412, 161244, 171612, 188118, 282177, 338911, 376236, 564354, 677822, 1016733, 1128708, 1355644, 2033466, 2372377, 3050199, 4066932, 4744754, 6100398, 7117131, 9150597, 9489508, 12200796, 14234262, 18301194, 21351393, 28468524, 36602388, 42702786, 64054179, 85405572, 128108358, 256216716]

約数ペア:

[(1, 256216716), (2, 128108358), (3, 85405572), (4, 64054179), (6, 42702786), (7, 36602388), (9, 28468524), (12, 21351393), (14, 18301194), (18, 14234262), (21, 12200796), (27, 9489508), (28, 9150597), (36, 7117131), (42, 6100398), (54, 4744754), (63, 4066932), (84, 3050199), (108, 2372377), (126, 2033466), (189, 1355644), (227, 1128708), (252, 1016733), (378, 677822), (454, 564354), (681, 376236), (756, 338911), (908, 282177), (1362, 188118), (1493, 171612), (1589, 161244), (2043, 125412), (2724, 94059), (2986, 85806), (3178, 80622), (4086, 62706), (4479, 57204), (4767, 53748), (5972, 42903), (6129, 41804), (6356, 40311), (8172, 31353), (8958, 28602), (9534, 26874), (10451, 24516), (12258, 20902), (13437, 19068), (14301, 17916)]