254170072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17839}}^1$

素因数の和:17995

約数の個数: 32

約数和(自身を含む): 517003200

約数和(自身を除く): 262833128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 17839, 35678, 71356, 142712, 231907, 463814, 927628, 1855256, 2443943, 4887886, 9775772, 19551544, 31771259, 63542518, 127085036, 254170072]

約数ペア:

[(1, 254170072), (2, 127085036), (4, 63542518), (8, 31771259), (13, 19551544), (26, 9775772), (52, 4887886), (104, 2443943), (137, 1855256), (274, 927628), (548, 463814), (1096, 231907), (1781, 142712), (3562, 71356), (7124, 35678), (14248, 17839)]