298984938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 705070848

約数和(自身を除く): 406085910

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 421, 457, 518, 777, 842, 914, 1263, 1371, 1554, 2526, 2742, 2947, 3199, 5894, 6398, 8841, 9597, 15577, 16909, 17682, 19194, 31154, 33818, 46731, 50727, 93462, 101454, 109039, 118363, 192397, 218078, 236726, 327117, 355089, 384794, 577191, 654234, 710178, 1154382, 1346779, 2693558, 4040337, 7118689, 8080674, 14237378, 21356067, 42712134, 49830823, 99661646, 149492469, 298984938]

約数ペア:

[(1, 298984938), (2, 149492469), (3, 99661646), (6, 49830823), (7, 42712134), (14, 21356067), (21, 14237378), (37, 8080674), (42, 7118689), (74, 4040337), (111, 2693558), (222, 1346779), (259, 1154382), (421, 710178), (457, 654234), (518, 577191), (777, 384794), (842, 355089), (914, 327117), (1263, 236726), (1371, 218078), (1554, 192397), (2526, 118363), (2742, 109039), (2947, 101454), (3199, 93462), (5894, 50727), (6398, 46731), (8841, 33818), (9597, 31154), (15577, 19194), (16909, 17682)]