705869008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109471}}^1$

素因数の和:109523

約数の個数: 40

約数和(自身を含む): 1520347136

約数和(自身を除く): 814478128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 109471, 218942, 437884, 875768, 1423123, 1751536, 2846246, 3393601, 5692492, 6787202, 11384984, 13574404, 22769968, 27148808, 44116813, 54297616, 88233626, 176467252, 352934504, 705869008]

約数ペア:

[(1, 705869008), (2, 352934504), (4, 176467252), (8, 88233626), (13, 54297616), (16, 44116813), (26, 27148808), (31, 22769968), (52, 13574404), (62, 11384984), (104, 6787202), (124, 5692492), (208, 3393601), (248, 2846246), (403, 1751536), (496, 1423123), (806, 875768), (1612, 437884), (3224, 218942), (6448, 109471)]