16378936

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 36864000

約数和(自身を除く): 20485064

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 127, 188, 196, 254, 329, 343, 376, 392, 508, 658, 686, 889, 1016, 1316, 1372, 1778, 2303, 2632, 2744, 3556, 4606, 5969, 6223, 7112, 9212, 11938, 12446, 16121, 18424, 23876, 24892, 32242, 41783, 43561, 47752, 49784, 64484, 83566, 87122, 128968, 167132, 174244, 292481, 334264, 348488, 584962, 1169924, 2047367, 2339848, 4094734, 8189468, 16378936]

約数ペア:

[(1, 16378936), (2, 8189468), (4, 4094734), (7, 2339848), (8, 2047367), (14, 1169924), (28, 584962), (47, 348488), (49, 334264), (56, 292481), (94, 174244), (98, 167132), (127, 128968), (188, 87122), (196, 83566), (254, 64484), (329, 49784), (343, 47752), (376, 43561), (392, 41783), (508, 32242), (658, 24892), (686, 23876), (889, 18424), (1016, 16121), (1316, 12446), (1372, 11938), (1778, 9212), (2303, 7112), (2632, 6223), (2744, 5969), (3556, 4606)]