128392936

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 282355200

約数和(自身を除く): 153962264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1778, 2579, 3556, 5158, 6223, 7112, 10316, 12446, 18053, 20632, 24892, 36106, 49784, 72212, 126371, 144424, 252742, 327533, 505484, 655066, 1010968, 1310132, 2292731, 2620264, 4585462, 9170924, 16049117, 18341848, 32098234, 64196468, 128392936]

約数ペア:

[(1, 128392936), (2, 64196468), (4, 32098234), (7, 18341848), (8, 16049117), (14, 9170924), (28, 4585462), (49, 2620264), (56, 2292731), (98, 1310132), (127, 1010968), (196, 655066), (254, 505484), (392, 327533), (508, 252742), (889, 144424), (1016, 126371), (1778, 72212), (2579, 49784), (3556, 36106), (5158, 24892), (6223, 20632), (7112, 18053), (10316, 12446)]