431796352

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19961}}^1$

素因数の和:20001

約数の個数: 48

約数和(自身を含む): 931526730

約数和(自身を除く): 499730378

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 19961, 21632, 39922, 79844, 159688, 259493, 319376, 518986, 638752, 1037972, 1277504, 2075944, 2555008, 3373409, 4151888, 6746818, 8303776, 13493636, 16607552, 26987272, 33215104, 53974544, 107949088, 215898176, 431796352]

約数ペア:

[(1, 431796352), (2, 215898176), (4, 107949088), (8, 53974544), (13, 33215104), (16, 26987272), (26, 16607552), (32, 13493636), (52, 8303776), (64, 6746818), (104, 4151888), (128, 3373409), (169, 2555008), (208, 2075944), (338, 1277504), (416, 1037972), (676, 638752), (832, 518986), (1352, 319376), (1664, 259493), (2704, 159688), (5408, 79844), (10816, 39922), (19961, 21632)]