259444208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 568892160

約数和(自身を除く): 309447952

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 899, 986, 1054, 1061, 1798, 1972, 2108, 2122, 3596, 3944, 4216, 4244, 7192, 7888, 8432, 8488, 14384, 15283, 16976, 18037, 30566, 30769, 32891, 36074, 61132, 61538, 65782, 72148, 122264, 123076, 131564, 144296, 244528, 246152, 263128, 288592, 492304, 523073, 526256, 559147, 953839, 1046146, 1118294, 1907678, 2092292, 2236588, 3815356, 4184584, 4473176, 7630712, 8369168, 8946352, 15261424, 16215263, 32430526, 64861052, 129722104, 259444208]

約数ペア:

[(1, 259444208), (2, 129722104), (4, 64861052), (8, 32430526), (16, 16215263), (17, 15261424), (29, 8946352), (31, 8369168), (34, 7630712), (58, 4473176), (62, 4184584), (68, 3815356), (116, 2236588), (124, 2092292), (136, 1907678), (232, 1118294), (248, 1046146), (272, 953839), (464, 559147), (493, 526256), (496, 523073), (527, 492304), (899, 288592), (986, 263128), (1054, 246152), (1061, 244528), (1798, 144296), (1972, 131564), (2108, 123076), (2122, 122264), (3596, 72148), (3944, 65782), (4216, 61538), (4244, 61132), (7192, 36074), (7888, 32891), (8432, 30769), (8488, 30566), (14384, 18037), (15283, 16976)]