291250052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 553900032

約数和(自身を除く): 262649980

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 211, 212, 383, 422, 766, 844, 901, 1532, 1802, 3587, 3604, 6511, 7174, 11183, 13022, 14348, 20299, 22366, 26044, 40598, 44732, 80813, 81196, 161626, 190111, 323252, 345083, 380222, 690166, 760444, 1373821, 1380332, 2747642, 4283089, 5495284, 8566178, 17132356, 72812513, 145625026, 291250052]

約数ペア:

[(1, 291250052), (2, 145625026), (4, 72812513), (17, 17132356), (34, 8566178), (53, 5495284), (68, 4283089), (106, 2747642), (211, 1380332), (212, 1373821), (383, 760444), (422, 690166), (766, 380222), (844, 345083), (901, 323252), (1532, 190111), (1802, 161626), (3587, 81196), (3604, 80813), (6511, 44732), (7174, 40598), (11183, 26044), (13022, 22366), (14348, 20299)]