289794888

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 844905600

約数和(自身を除く): 555110712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 43, 54, 72, 82, 86, 108, 123, 129, 164, 172, 216, 246, 258, 328, 344, 369, 387, 492, 516, 738, 761, 774, 984, 1032, 1107, 1161, 1476, 1522, 1548, 1763, 2214, 2283, 2322, 2952, 3044, 3096, 3526, 4428, 4566, 4644, 5289, 6088, 6849, 7052, 8856, 9132, 9288, 10578, 13698, 14104, 15867, 18264, 20547, 21156, 27396, 31201, 31734, 32723, 41094, 42312, 47601, 54792, 62402, 63468, 65446, 82188, 93603, 95202, 98169, 124804, 126936, 130892, 164376, 187206, 190404, 196338, 249608, 261784, 280809, 294507, 374412, 380808, 392676, 561618, 589014, 748824, 785352, 842427, 883521, 1123236, 1178028, 1341643, 1684854, 1767042, 2246472, 2356056, 2683286, 3369708, 3534084, 4024929, 5366572, 6739416, 7068168, 8049858, 10733144, 12074787, 16099716, 24149574, 32199432, 36224361, 48299148, 72448722, 96598296, 144897444, 289794888]

約数ペア:

[(1, 289794888), (2, 144897444), (3, 96598296), (4, 72448722), (6, 48299148), (8, 36224361), (9, 32199432), (12, 24149574), (18, 16099716), (24, 12074787), (27, 10733144), (36, 8049858), (41, 7068168), (43, 6739416), (54, 5366572), (72, 4024929), (82, 3534084), (86, 3369708), (108, 2683286), (123, 2356056), (129, 2246472), (164, 1767042), (172, 1684854), (216, 1341643), (246, 1178028), (258, 1123236), (328, 883521), (344, 842427), (369, 785352), (387, 748824), (492, 589014), (516, 561618), (738, 392676), (761, 380808), (774, 374412), (984, 294507), (1032, 280809), (1107, 261784), (1161, 249608), (1476, 196338), (1522, 190404), (1548, 187206), (1763, 164376), (2214, 130892), (2283, 126936), (2322, 124804), (2952, 98169), (3044, 95202), (3096, 93603), (3526, 82188), (4428, 65446), (4566, 63468), (4644, 62402), (5289, 54792), (6088, 47601), (6849, 42312), (7052, 41094), (8856, 32723), (9132, 31734), (9288, 31201), (10578, 27396), (13698, 21156), (14104, 20547), (15867, 18264)]