155038208

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23293}}^1$

素因数の和:23324

約数の個数: 40

約数和(自身を含む): 333616668

約数和(自身を除く): 178578460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 23293, 46586, 93172, 186344, 302809, 372688, 605618, 745376, 1211236, 1490752, 2422472, 2981504, 4844944, 5963008, 9689888, 11926016, 19379776, 38759552, 77519104, 155038208]

約数ペア:

[(1, 155038208), (2, 77519104), (4, 38759552), (8, 19379776), (13, 11926016), (16, 9689888), (26, 5963008), (32, 4844944), (52, 2981504), (64, 2422472), (104, 1490752), (128, 1211236), (208, 745376), (256, 605618), (416, 372688), (512, 302809), (832, 186344), (1664, 93172), (3328, 46586), (6656, 23293)]