8729297408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1311493}}^1$

素因数の和:1311524

約数の個数: 40

約数和(自身を含む): 18783217068

約数和(自身を除く): 10053919660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 1311493, 2622986, 5245972, 10491944, 17049409, 20983888, 34098818, 41967776, 68197636, 83935552, 136395272, 167871104, 272790544, 335742208, 545581088, 671484416, 1091162176, 2182324352, 4364648704, 8729297408]

約数ペア:

[(1, 8729297408), (2, 4364648704), (4, 2182324352), (8, 1091162176), (13, 671484416), (16, 545581088), (26, 335742208), (32, 272790544), (52, 167871104), (64, 136395272), (104, 83935552), (128, 68197636), (208, 41967776), (256, 34098818), (416, 20983888), (512, 17049409), (832, 10491944), (1664, 5245972), (3328, 2622986), (6656, 1311493)]