1285105664

素因数分解:

$2^{11}\times {\mathrm{97}}^1\times {\mathrm{6469}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 2596475700

約数和(自身を除く): 1311370036

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 2048, 3104, 6208, 6469, 12416, 12938, 24832, 25876, 49664, 51752, 99328, 103504, 198656, 207008, 414016, 627493, 828032, 1254986, 1656064, 2509972, 3312128, 5019944, 6624256, 10039888, 13248512, 20079776, 40159552, 80319104, 160638208, 321276416, 642552832, 1285105664]

約数ペア:

[(1, 1285105664), (2, 642552832), (4, 321276416), (8, 160638208), (16, 80319104), (32, 40159552), (64, 20079776), (97, 13248512), (128, 10039888), (194, 6624256), (256, 5019944), (388, 3312128), (512, 2509972), (776, 1656064), (1024, 1254986), (1552, 828032), (2048, 627493), (3104, 414016), (6208, 207008), (6469, 198656), (12416, 103504), (12938, 99328), (24832, 51752), (25876, 49664)]