1780971576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 4708147200

約数和(自身を除く): 2927175624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 157, 158, 186, 193, 237, 248, 314, 316, 372, 386, 471, 474, 579, 628, 632, 744, 772, 942, 948, 1158, 1256, 1544, 1884, 1896, 2316, 2449, 3768, 4632, 4867, 4898, 5983, 7347, 9734, 9796, 11966, 12403, 14601, 14694, 15247, 17949, 19468, 19592, 23932, 24806, 29202, 29388, 30301, 30494, 35898, 37209, 38936, 45741, 47864, 49612, 58404, 58776, 60602, 60988, 71796, 74418, 90903, 91482, 99224, 116808, 121204, 121976, 143592, 148836, 181806, 182964, 242408, 297672, 363612, 365928, 384493, 472657, 727224, 768986, 939331, 945314, 1153479, 1417971, 1537972, 1878662, 1890628, 2306958, 2393779, 2817993, 2835942, 3075944, 3757324, 3781256, 4613916, 4787558, 5635986, 5671884, 7181337, 7514648, 9227832, 9575116, 11271972, 11343768, 14362674, 19150232, 22543944, 28725348, 57450696, 74207149, 148414298, 222621447, 296828596, 445242894, 593657192, 890485788, 1780971576]

約数ペア:

[(1, 1780971576), (2, 890485788), (3, 593657192), (4, 445242894), (6, 296828596), (8, 222621447), (12, 148414298), (24, 74207149), (31, 57450696), (62, 28725348), (79, 22543944), (93, 19150232), (124, 14362674), (157, 11343768), (158, 11271972), (186, 9575116), (193, 9227832), (237, 7514648), (248, 7181337), (314, 5671884), (316, 5635986), (372, 4787558), (386, 4613916), (471, 3781256), (474, 3757324), (579, 3075944), (628, 2835942), (632, 2817993), (744, 2393779), (772, 2306958), (942, 1890628), (948, 1878662), (1158, 1537972), (1256, 1417971), (1544, 1153479), (1884, 945314), (1896, 939331), (2316, 768986), (2449, 727224), (3768, 472657), (4632, 384493), (4867, 365928), (4898, 363612), (5983, 297672), (7347, 242408), (9734, 182964), (9796, 181806), (11966, 148836), (12403, 143592), (14601, 121976), (14694, 121204), (15247, 116808), (17949, 99224), (19468, 91482), (19592, 90903), (23932, 74418), (24806, 71796), (29202, 60988), (29388, 60602), (30301, 58776), (30494, 58404), (35898, 49612), (37209, 47864), (38936, 45741)]