389645718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15913}}^1$

素因数の和:15989

約数の個数: 64

約数和(自身を含む): 989978112

約数和(自身を除く): 600332394

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1749, 2226, 3498, 4081, 8162, 12243, 15913, 24486, 31826, 47739, 95478, 111391, 175043, 222782, 334173, 350086, 525129, 668346, 843389, 1050258, 1225301, 1686778, 2450602, 2530167, 3675903, 5060334, 5903723, 7351806, 9277279, 11807446, 17711169, 18554558, 27831837, 35422338, 55663674, 64940953, 129881906, 194822859, 389645718]

約数ペア:

[(1, 389645718), (2, 194822859), (3, 129881906), (6, 64940953), (7, 55663674), (11, 35422338), (14, 27831837), (21, 18554558), (22, 17711169), (33, 11807446), (42, 9277279), (53, 7351806), (66, 5903723), (77, 5060334), (106, 3675903), (154, 2530167), (159, 2450602), (231, 1686778), (318, 1225301), (371, 1050258), (462, 843389), (583, 668346), (742, 525129), (1113, 350086), (1166, 334173), (1749, 222782), (2226, 175043), (3498, 111391), (4081, 95478), (8162, 47739), (12243, 31826), (15913, 24486)]