138815534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 122458066

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 47, 94, 143, 253, 286, 299, 449, 506, 517, 598, 611, 898, 1034, 1081, 1222, 2162, 3289, 4939, 5837, 6578, 6721, 9878, 10327, 11674, 11891, 13442, 14053, 20654, 21103, 23782, 28106, 42206, 64207, 113597, 128414, 134251, 154583, 227194, 232133, 268502, 274339, 309166, 464266, 485369, 548678, 970738, 1476761, 2953522, 3017729, 5339059, 6035458, 6309797, 10678118, 12619594, 69407767, 138815534]

約数ペア:

[(1, 138815534), (2, 69407767), (11, 12619594), (13, 10678118), (22, 6309797), (23, 6035458), (26, 5339059), (46, 3017729), (47, 2953522), (94, 1476761), (143, 970738), (253, 548678), (286, 485369), (299, 464266), (449, 309166), (506, 274339), (517, 268502), (598, 232133), (611, 227194), (898, 154583), (1034, 134251), (1081, 128414), (1222, 113597), (2162, 64207), (3289, 42206), (4939, 28106), (5837, 23782), (6578, 21103), (6721, 20654), (9878, 14053), (10327, 13442), (11674, 11891)]