1678286272

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{155167}}^1$

素因数の和:155205

約数の個数: 42

約数和(自身を含む): 3606259488

約数和(自身を除く): 1927973216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 155167, 310334, 620668, 1241336, 2017171, 2482672, 4034342, 4965344, 8068684, 9930688, 16137368, 26223223, 32274736, 52446446, 64549472, 104892892, 129098944, 209785784, 419571568, 839143136, 1678286272]

約数ペア:

[(1, 1678286272), (2, 839143136), (4, 419571568), (8, 209785784), (13, 129098944), (16, 104892892), (26, 64549472), (32, 52446446), (52, 32274736), (64, 26223223), (104, 16137368), (169, 9930688), (208, 8068684), (338, 4965344), (416, 4034342), (676, 2482672), (832, 2017171), (1352, 1241336), (2704, 620668), (5408, 310334), (10816, 155167)]