255817086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 614919168

約数和(自身を除く): 359102082

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 137, 138, 161, 274, 322, 411, 483, 822, 959, 966, 1918, 1933, 2877, 3151, 3866, 5754, 5799, 6302, 9453, 11598, 13531, 18906, 22057, 27062, 40593, 44114, 44459, 66171, 81186, 88918, 132342, 133377, 264821, 266754, 311213, 529642, 622426, 794463, 933639, 1588926, 1853747, 1867278, 3707494, 5561241, 6090883, 11122482, 12181766, 18272649, 36545298, 42636181, 85272362, 127908543, 255817086]

約数ペア:

[(1, 255817086), (2, 127908543), (3, 85272362), (6, 42636181), (7, 36545298), (14, 18272649), (21, 12181766), (23, 11122482), (42, 6090883), (46, 5561241), (69, 3707494), (137, 1867278), (138, 1853747), (161, 1588926), (274, 933639), (322, 794463), (411, 622426), (483, 529642), (822, 311213), (959, 266754), (966, 264821), (1918, 133377), (1933, 132342), (2877, 88918), (3151, 81186), (3866, 66171), (5754, 44459), (5799, 44114), (6302, 40593), (9453, 27062), (11598, 22057), (13531, 18906)]