156720246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 351993600

約数和(自身を除く): 195273354

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 193, 323, 386, 419, 579, 646, 838, 969, 1158, 1257, 1938, 2514, 3281, 3667, 6562, 7123, 7334, 7961, 9843, 11001, 14246, 15922, 19686, 21369, 22002, 23883, 42738, 47766, 62339, 80867, 124678, 135337, 161734, 187017, 242601, 270674, 374034, 406011, 485202, 812022, 1374739, 1536473, 2749478, 3072946, 4124217, 4609419, 8248434, 9218838, 26120041, 52240082, 78360123, 156720246]

約数ペア:

[(1, 156720246), (2, 78360123), (3, 52240082), (6, 26120041), (17, 9218838), (19, 8248434), (34, 4609419), (38, 4124217), (51, 3072946), (57, 2749478), (102, 1536473), (114, 1374739), (193, 812022), (323, 485202), (386, 406011), (419, 374034), (579, 270674), (646, 242601), (838, 187017), (969, 161734), (1158, 135337), (1257, 124678), (1938, 80867), (2514, 62339), (3281, 47766), (3667, 42738), (6562, 23883), (7123, 22002), (7334, 21369), (7961, 19686), (9843, 15922), (11001, 14246)]