64435371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 118272000

約数和(自身を除く): 53836629

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 231, 273, 301, 429, 473, 499, 559, 903, 1001, 1419, 1497, 1677, 3003, 3311, 3493, 3913, 5489, 6149, 6487, 9933, 10479, 11739, 16467, 18447, 19461, 21457, 38423, 43043, 45409, 64371, 71357, 115269, 129129, 136227, 150199, 214071, 236027, 278941, 450597, 499499, 708081, 836823, 1498497, 1652189, 1952587, 3068351, 4956567, 5857761, 9205053, 21478457, 64435371]

約数ペア:

[(1, 64435371), (3, 21478457), (7, 9205053), (11, 5857761), (13, 4956567), (21, 3068351), (33, 1952587), (39, 1652189), (43, 1498497), (77, 836823), (91, 708081), (129, 499499), (143, 450597), (231, 278941), (273, 236027), (301, 214071), (429, 150199), (473, 136227), (499, 129129), (559, 115269), (903, 71357), (1001, 64371), (1419, 45409), (1497, 43043), (1677, 38423), (3003, 21457), (3311, 19461), (3493, 18447), (3913, 16467), (5489, 11739), (6149, 10479), (6487, 9933)]