249306512

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 616569912

約数和(自身を除く): 367263400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 61, 91, 98, 104, 112, 122, 182, 196, 208, 244, 364, 392, 401, 427, 488, 637, 728, 784, 793, 802, 854, 976, 1274, 1456, 1586, 1604, 1708, 2548, 2807, 2989, 3172, 3208, 3416, 5096, 5213, 5551, 5614, 5978, 6344, 6416, 6832, 10192, 10426, 11102, 11228, 11956, 12688, 19649, 20852, 22204, 22456, 23912, 24461, 36491, 38857, 39298, 41704, 44408, 44912, 47824, 48922, 72982, 77714, 78596, 83408, 88816, 97844, 145964, 155428, 157192, 171227, 195688, 255437, 291928, 310856, 314384, 317993, 342454, 391376, 510874, 583856, 621712, 635986, 684908, 1021748, 1198589, 1271972, 1369816, 2043496, 2225951, 2397178, 2543944, 2739632, 4086992, 4451902, 4794356, 5087888, 8903804, 9588712, 15581657, 17807608, 19177424, 31163314, 35615216, 62326628, 124653256, 249306512]

約数ペア:

[(1, 249306512), (2, 124653256), (4, 62326628), (7, 35615216), (8, 31163314), (13, 19177424), (14, 17807608), (16, 15581657), (26, 9588712), (28, 8903804), (49, 5087888), (52, 4794356), (56, 4451902), (61, 4086992), (91, 2739632), (98, 2543944), (104, 2397178), (112, 2225951), (122, 2043496), (182, 1369816), (196, 1271972), (208, 1198589), (244, 1021748), (364, 684908), (392, 635986), (401, 621712), (427, 583856), (488, 510874), (637, 391376), (728, 342454), (784, 317993), (793, 314384), (802, 310856), (854, 291928), (976, 255437), (1274, 195688), (1456, 171227), (1586, 157192), (1604, 155428), (1708, 145964), (2548, 97844), (2807, 88816), (2989, 83408), (3172, 78596), (3208, 77714), (3416, 72982), (5096, 48922), (5213, 47824), (5551, 44912), (5614, 44408), (5978, 41704), (6344, 39298), (6416, 38857), (6832, 36491), (10192, 24461), (10426, 23912), (11102, 22456), (11228, 22204), (11956, 20852), (12688, 19649)]