251984616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26053}}^1$

素因数の和:26106

約数の個数: 64

約数和(自身を含む): 700331520

約数和(自身を除く): 448346904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 26053, 52106, 78159, 104212, 156318, 208424, 312636, 338689, 625272, 677378, 807643, 1016067, 1354756, 1615286, 2032134, 2422929, 2709512, 3230572, 4064268, 4845858, 6461144, 8128536, 9691716, 10499359, 19383432, 20998718, 31498077, 41997436, 62996154, 83994872, 125992308, 251984616]

約数ペア:

[(1, 251984616), (2, 125992308), (3, 83994872), (4, 62996154), (6, 41997436), (8, 31498077), (12, 20998718), (13, 19383432), (24, 10499359), (26, 9691716), (31, 8128536), (39, 6461144), (52, 4845858), (62, 4064268), (78, 3230572), (93, 2709512), (104, 2422929), (124, 2032134), (156, 1615286), (186, 1354756), (248, 1016067), (312, 807643), (372, 677378), (403, 625272), (744, 338689), (806, 312636), (1209, 208424), (1612, 156318), (2418, 104212), (3224, 78159), (4836, 52106), (9672, 26053)]