393831248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{2647}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 809716032

約数和(自身を除く): 415884784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 547, 1094, 2188, 2647, 4376, 5294, 8752, 9299, 10588, 18598, 21176, 37196, 42352, 44999, 74392, 89998, 148784, 179996, 359992, 719984, 1447909, 2895818, 5791636, 11583272, 23166544, 24614453, 49228906, 98457812, 196915624, 393831248]

約数ペア:

[(1, 393831248), (2, 196915624), (4, 98457812), (8, 49228906), (16, 24614453), (17, 23166544), (34, 11583272), (68, 5791636), (136, 2895818), (272, 1447909), (547, 719984), (1094, 359992), (2188, 179996), (2647, 148784), (4376, 89998), (5294, 74392), (8752, 44999), (9299, 42352), (10588, 37196), (18598, 21176)]