256182264

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 807945600

約数和(自身を除く): 551763336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 109, 117, 124, 156, 162, 186, 216, 218, 234, 243, 248, 279, 312, 324, 327, 351, 372, 403, 436, 468, 486, 558, 648, 654, 702, 729, 744, 806, 837, 872, 936, 972, 981, 1053, 1116, 1209, 1308, 1404, 1417, 1458, 1612, 1674, 1944, 1962, 2106, 2232, 2418, 2511, 2616, 2808, 2834, 2916, 2943, 3159, 3224, 3348, 3379, 3627, 3924, 4212, 4251, 4836, 5022, 5668, 5832, 5886, 6318, 6696, 6758, 7254, 7533, 7848, 8424, 8502, 8829, 9477, 9672, 10044, 10137, 10881, 11336, 11772, 12636, 12753, 13516, 14508, 15066, 17004, 17658, 18954, 20088, 20274, 21762, 22599, 23544, 25272, 25506, 26487, 27032, 29016, 30132, 30411, 32643, 34008, 35316, 37908, 38259, 40548, 43524, 43927, 45198, 51012, 52974, 60264, 60822, 65286, 70632, 75816, 76518, 79461, 81096, 87048, 87854, 90396, 91233, 97929, 102024, 105948, 114777, 121644, 130572, 131781, 153036, 158922, 175708, 180792, 182466, 195858, 211896, 229554, 243288, 261144, 263562, 273699, 293787, 306072, 317844, 344331, 351416, 364932, 391716, 395343, 459108, 527124, 547398, 587574, 635688, 688662, 729864, 783432, 790686, 821097, 918216, 1032993, 1054248, 1094796, 1175148, 1186029, 1377324, 1581372, 1642194, 2065986, 2189592, 2350296, 2372058, 2463291, 2754648, 3162744, 3284388, 3558087, 4131972, 4744116, 4926582, 6568776, 7116174, 8263944, 9488232, 9853164, 10674261, 14232348, 19706328, 21348522, 28464696, 32022783, 42697044, 64045566, 85394088, 128091132, 256182264]

約数ペア:

[(1, 256182264), (2, 128091132), (3, 85394088), (4, 64045566), (6, 42697044), (8, 32022783), (9, 28464696), (12, 21348522), (13, 19706328), (18, 14232348), (24, 10674261), (26, 9853164), (27, 9488232), (31, 8263944), (36, 7116174), (39, 6568776), (52, 4926582), (54, 4744116), (62, 4131972), (72, 3558087), (78, 3284388), (81, 3162744), (93, 2754648), (104, 2463291), (108, 2372058), (109, 2350296), (117, 2189592), (124, 2065986), (156, 1642194), (162, 1581372), (186, 1377324), (216, 1186029), (218, 1175148), (234, 1094796), (243, 1054248), (248, 1032993), (279, 918216), (312, 821097), (324, 790686), (327, 783432), (351, 729864), (372, 688662), (403, 635688), (436, 587574), (468, 547398), (486, 527124), (558, 459108), (648, 395343), (654, 391716), (702, 364932), (729, 351416), (744, 344331), (806, 317844), (837, 306072), (872, 293787), (936, 273699), (972, 263562), (981, 261144), (1053, 243288), (1116, 229554), (1209, 211896), (1308, 195858), (1404, 182466), (1417, 180792), (1458, 175708), (1612, 158922), (1674, 153036), (1944, 131781), (1962, 130572), (2106, 121644), (2232, 114777), (2418, 105948), (2511, 102024), (2616, 97929), (2808, 91233), (2834, 90396), (2916, 87854), (2943, 87048), (3159, 81096), (3224, 79461), (3348, 76518), (3379, 75816), (3627, 70632), (3924, 65286), (4212, 60822), (4251, 60264), (4836, 52974), (5022, 51012), (5668, 45198), (5832, 43927), (5886, 43524), (6318, 40548), (6696, 38259), (6758, 37908), (7254, 35316), (7533, 34008), (7848, 32643), (8424, 30411), (8502, 30132), (8829, 29016), (9477, 27032), (9672, 26487), (10044, 25506), (10137, 25272), (10881, 23544), (11336, 22599), (11772, 21762), (12636, 20274), (12753, 20088), (13516, 18954), (14508, 17658), (15066, 17004)]