1254998416

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 2824124800

約数和(自身を除く): 1569126384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 331, 349, 388, 662, 679, 698, 776, 1324, 1358, 1396, 1552, 2317, 2443, 2648, 2716, 2792, 4634, 4886, 5296, 5432, 5584, 9268, 9772, 10864, 18536, 19544, 32107, 33853, 37072, 39088, 64214, 67706, 115519, 128428, 135412, 224749, 231038, 236971, 256856, 270824, 449498, 462076, 473942, 513712, 541648, 808633, 898996, 924152, 947884, 1617266, 1797992, 1848304, 1895768, 3234532, 3595984, 3791536, 6469064, 11205343, 12938128, 22410686, 44821372, 78437401, 89642744, 156874802, 179285488, 313749604, 627499208, 1254998416]

約数ペア:

[(1, 1254998416), (2, 627499208), (4, 313749604), (7, 179285488), (8, 156874802), (14, 89642744), (16, 78437401), (28, 44821372), (56, 22410686), (97, 12938128), (112, 11205343), (194, 6469064), (331, 3791536), (349, 3595984), (388, 3234532), (662, 1895768), (679, 1848304), (698, 1797992), (776, 1617266), (1324, 947884), (1358, 924152), (1396, 898996), (1552, 808633), (2317, 541648), (2443, 513712), (2648, 473942), (2716, 462076), (2792, 449498), (4634, 270824), (4886, 256856), (5296, 236971), (5432, 231038), (5584, 224749), (9268, 135412), (9772, 128428), (10864, 115519), (18536, 67706), (19544, 64214), (32107, 39088), (33853, 37072)]