64698328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 132119640

約数和(自身を除く): 67421312

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 283, 328, 566, 697, 1132, 1394, 1681, 2264, 2788, 3362, 4811, 5576, 6724, 9622, 11603, 13448, 19244, 23206, 28577, 38488, 46412, 57154, 92824, 114308, 197251, 228616, 394502, 475723, 789004, 951446, 1578008, 1902892, 3805784, 8087291, 16174582, 32349164, 64698328]

約数ペア:

[(1, 64698328), (2, 32349164), (4, 16174582), (8, 8087291), (17, 3805784), (34, 1902892), (41, 1578008), (68, 951446), (82, 789004), (136, 475723), (164, 394502), (283, 228616), (328, 197251), (566, 114308), (697, 92824), (1132, 57154), (1394, 46412), (1681, 38488), (2264, 28577), (2788, 23206), (3362, 19244), (4811, 13448), (5576, 11603), (6724, 9622)]