1338156904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 3148104960

約数和(自身を除く): 1809948056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 97, 119, 136, 172, 194, 238, 301, 337, 344, 388, 476, 602, 674, 679, 731, 776, 952, 1204, 1348, 1358, 1462, 1649, 2359, 2408, 2696, 2716, 2924, 3298, 4171, 4718, 5117, 5432, 5729, 5848, 6596, 8342, 9436, 10234, 11458, 11543, 13192, 14491, 16684, 18872, 20468, 22916, 23086, 28982, 29197, 32689, 33368, 40103, 40936, 45832, 46172, 57964, 58394, 65378, 70907, 80206, 92344, 101437, 115928, 116788, 130756, 141814, 160412, 202874, 228823, 233576, 246347, 261512, 283628, 320824, 405748, 457646, 492694, 496349, 555713, 567256, 811496, 915292, 985388, 992698, 1111426, 1405627, 1724429, 1830584, 1970776, 1985396, 2222852, 2811254, 3448858, 3889991, 3970792, 4445704, 5622508, 6897716, 7779982, 9839389, 11245016, 13795432, 15559964, 19678778, 23895659, 31119928, 39357556, 47791318, 78715112, 95582636, 167269613, 191165272, 334539226, 669078452, 1338156904]

約数ペア:

[(1, 1338156904), (2, 669078452), (4, 334539226), (7, 191165272), (8, 167269613), (14, 95582636), (17, 78715112), (28, 47791318), (34, 39357556), (43, 31119928), (56, 23895659), (68, 19678778), (86, 15559964), (97, 13795432), (119, 11245016), (136, 9839389), (172, 7779982), (194, 6897716), (238, 5622508), (301, 4445704), (337, 3970792), (344, 3889991), (388, 3448858), (476, 2811254), (602, 2222852), (674, 1985396), (679, 1970776), (731, 1830584), (776, 1724429), (952, 1405627), (1204, 1111426), (1348, 992698), (1358, 985388), (1462, 915292), (1649, 811496), (2359, 567256), (2408, 555713), (2696, 496349), (2716, 492694), (2924, 457646), (3298, 405748), (4171, 320824), (4718, 283628), (5117, 261512), (5432, 246347), (5729, 233576), (5848, 228823), (6596, 202874), (8342, 160412), (9436, 141814), (10234, 130756), (11458, 116788), (11543, 115928), (13192, 101437), (14491, 92344), (16684, 80206), (18872, 70907), (20468, 65378), (22916, 58394), (23086, 57964), (28982, 46172), (29197, 45832), (32689, 40936), (33368, 40103)]