245244996

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 679768320

約数和(自身を除く): 434523324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 81, 86, 87, 108, 116, 129, 162, 172, 174, 258, 261, 324, 348, 387, 516, 522, 607, 774, 783, 1044, 1161, 1214, 1247, 1548, 1566, 1821, 2322, 2349, 2428, 2494, 3132, 3483, 3642, 3741, 4644, 4698, 4988, 5463, 6966, 7284, 7482, 9396, 10926, 11223, 13932, 14964, 16389, 17603, 21852, 22446, 26101, 32778, 33669, 35206, 44892, 49167, 52202, 52809, 65556, 67338, 70412, 78303, 98334, 101007, 104404, 105618, 134676, 156606, 158427, 196668, 202014, 211236, 234909, 313212, 316854, 404028, 469818, 475281, 633708, 704727, 756929, 939636, 950562, 1409454, 1425843, 1513858, 1901124, 2114181, 2270787, 2818908, 2851686, 3027716, 4228362, 4541574, 5703372, 6812361, 8456724, 9083148, 13624722, 20437083, 27249444, 40874166, 61311249, 81748332, 122622498, 245244996]

約数ペア:

[(1, 245244996), (2, 122622498), (3, 81748332), (4, 61311249), (6, 40874166), (9, 27249444), (12, 20437083), (18, 13624722), (27, 9083148), (29, 8456724), (36, 6812361), (43, 5703372), (54, 4541574), (58, 4228362), (81, 3027716), (86, 2851686), (87, 2818908), (108, 2270787), (116, 2114181), (129, 1901124), (162, 1513858), (172, 1425843), (174, 1409454), (258, 950562), (261, 939636), (324, 756929), (348, 704727), (387, 633708), (516, 475281), (522, 469818), (607, 404028), (774, 316854), (783, 313212), (1044, 234909), (1161, 211236), (1214, 202014), (1247, 196668), (1548, 158427), (1566, 156606), (1821, 134676), (2322, 105618), (2349, 104404), (2428, 101007), (2494, 98334), (3132, 78303), (3483, 70412), (3642, 67338), (3741, 65556), (4644, 52809), (4698, 52202), (4988, 49167), (5463, 44892), (6966, 35206), (7284, 33669), (7482, 32778), (9396, 26101), (10926, 22446), (11223, 21852), (13932, 17603), (14964, 16389)]