278330768742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227849}}^1\times {\mathrm{15661}}^1$

素因数の和:243528

約数の個数: 32

約数和(自身を含む): 599522565600

約数和(自身を除く): 321191796858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15661, 31322, 46983, 93966, 203593, 227849, 407186, 455698, 610779, 683547, 1221558, 1367094, 2962037, 5924074, 8886111, 17772222, 3568343189, 7136686378, 10705029567, 21410059134, 46388461457, 92776922914, 139165384371, 278330768742]

約数ペア:

[(1, 278330768742), (2, 139165384371), (3, 92776922914), (6, 46388461457), (13, 21410059134), (26, 10705029567), (39, 7136686378), (78, 3568343189), (15661, 17772222), (31322, 8886111), (46983, 5924074), (93966, 2962037), (203593, 1367094), (227849, 1221558), (407186, 683547), (455698, 610779)]