259996698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{85469}}^1$

素因数の和:85503

約数の個数: 36

約数和(自身を含む): 609999390

約数和(自身を除く): 350002692

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 85469, 170938, 256407, 512814, 769221, 1111097, 1538442, 2222194, 3333291, 6666582, 9999873, 14444261, 19999746, 28888522, 43332783, 86665566, 129998349, 259996698]

約数ペア:

[(1, 259996698), (2, 129998349), (3, 86665566), (6, 43332783), (9, 28888522), (13, 19999746), (18, 14444261), (26, 9999873), (39, 6666582), (78, 3333291), (117, 2222194), (169, 1538442), (234, 1111097), (338, 769221), (507, 512814), (1014, 256407), (1521, 170938), (3042, 85469)]