268528634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 537477120

約数和(自身を除く): 268948486

約数列:

[1, 2, 11, 17, 19, 22, 23, 31, 34, 38, 46, 53, 62, 106, 187, 209, 253, 323, 341, 374, 391, 418, 437, 506, 527, 583, 589, 646, 682, 713, 782, 874, 901, 1007, 1054, 1166, 1178, 1219, 1426, 1643, 1802, 2014, 2438, 3286, 3553, 4301, 4807, 5797, 6479, 7106, 7429, 7843, 8602, 9614, 9911, 10013, 11077, 11594, 12121, 12958, 13409, 13547, 14858, 15686, 17119, 18073, 19822, 20026, 20723, 22154, 23161, 24242, 26818, 27094, 27931, 31217, 34238, 36146, 37789, 41446, 46322, 55862, 62434, 75578, 81719, 110143, 133331, 149017, 163438, 188309, 220286, 227953, 230299, 254771, 266662, 298034, 307241, 343387, 376618, 393737, 415679, 455906, 460598, 509542, 530689, 614482, 642413, 686774, 717991, 787474, 831358, 1061378, 1284826, 1435982, 2533289, 4331107, 5066578, 5837579, 7066543, 7897901, 8662214, 11675158, 12205847, 14133086, 15795802, 24411694, 134264317, 268528634]

約数ペア:

[(1, 268528634), (2, 134264317), (11, 24411694), (17, 15795802), (19, 14133086), (22, 12205847), (23, 11675158), (31, 8662214), (34, 7897901), (38, 7066543), (46, 5837579), (53, 5066578), (62, 4331107), (106, 2533289), (187, 1435982), (209, 1284826), (253, 1061378), (323, 831358), (341, 787474), (374, 717991), (391, 686774), (418, 642413), (437, 614482), (506, 530689), (527, 509542), (583, 460598), (589, 455906), (646, 415679), (682, 393737), (713, 376618), (782, 343387), (874, 307241), (901, 298034), (1007, 266662), (1054, 254771), (1166, 230299), (1178, 227953), (1219, 220286), (1426, 188309), (1643, 163438), (1802, 149017), (2014, 133331), (2438, 110143), (3286, 81719), (3553, 75578), (4301, 62434), (4807, 55862), (5797, 46322), (6479, 41446), (7106, 37789), (7429, 36146), (7843, 34238), (8602, 31217), (9614, 27931), (9911, 27094), (10013, 26818), (11077, 24242), (11594, 23161), (12121, 22154), (12958, 20723), (13409, 20026), (13547, 19822), (14858, 18073), (15686, 17119)]