261541008

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{11423}}^1$

素因数の和:11493

約数の個数: 80

約数和(自身を含む): 764951040

約数和(自身を除く): 503410032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3816, 5724, 7632, 11423, 11448, 22846, 22896, 34269, 45692, 68538, 91384, 102807, 137076, 182768, 205614, 274152, 308421, 411228, 548304, 605419, 616842, 822456, 1210838, 1233684, 1644912, 1816257, 2421676, 2467368, 3632514, 4843352, 4934736, 5448771, 7265028, 9686704, 10897542, 14530056, 16346313, 21795084, 29060112, 32692626, 43590168, 65385252, 87180336, 130770504, 261541008]

約数ペア:

[(1, 261541008), (2, 130770504), (3, 87180336), (4, 65385252), (6, 43590168), (8, 32692626), (9, 29060112), (12, 21795084), (16, 16346313), (18, 14530056), (24, 10897542), (27, 9686704), (36, 7265028), (48, 5448771), (53, 4934736), (54, 4843352), (72, 3632514), (106, 2467368), (108, 2421676), (144, 1816257), (159, 1644912), (212, 1233684), (216, 1210838), (318, 822456), (424, 616842), (432, 605419), (477, 548304), (636, 411228), (848, 308421), (954, 274152), (1272, 205614), (1431, 182768), (1908, 137076), (2544, 102807), (2862, 91384), (3816, 68538), (5724, 45692), (7632, 34269), (11423, 22896), (11448, 22846)]