138407368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 293990400

約数和(自身を除く): 155583032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 158, 172, 316, 344, 463, 473, 632, 869, 926, 946, 1738, 1852, 1892, 3397, 3476, 3704, 3784, 5093, 6794, 6952, 10186, 13588, 19909, 20372, 27176, 36577, 37367, 39818, 40744, 73154, 74734, 79636, 146308, 149468, 159272, 218999, 292616, 298936, 402347, 437998, 804694, 875996, 1572811, 1609388, 1751992, 3145622, 3218776, 6291244, 12582488, 17300921, 34601842, 69203684, 138407368]

約数ペア:

[(1, 138407368), (2, 69203684), (4, 34601842), (8, 17300921), (11, 12582488), (22, 6291244), (43, 3218776), (44, 3145622), (79, 1751992), (86, 1609388), (88, 1572811), (158, 875996), (172, 804694), (316, 437998), (344, 402347), (463, 298936), (473, 292616), (632, 218999), (869, 159272), (926, 149468), (946, 146308), (1738, 79636), (1852, 74734), (1892, 73154), (3397, 40744), (3476, 39818), (3704, 37367), (3784, 36577), (5093, 27176), (6794, 20372), (6952, 19909), (10186, 13588)]