1320808008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{325643}}^1$

素因数の和:325678

約数の個数: 48

約数和(自身を含む): 3575571120

約数和(自身を除く): 2254763112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 325643, 651286, 976929, 1302572, 1953858, 2605144, 3907716, 4233359, 7815432, 8466718, 12700077, 16933436, 25400154, 33866872, 50800308, 55033667, 101600616, 110067334, 165101001, 220134668, 330202002, 440269336, 660404004, 1320808008]

約数ペア:

[(1, 1320808008), (2, 660404004), (3, 440269336), (4, 330202002), (6, 220134668), (8, 165101001), (12, 110067334), (13, 101600616), (24, 55033667), (26, 50800308), (39, 33866872), (52, 25400154), (78, 16933436), (104, 12700077), (156, 8466718), (169, 7815432), (312, 4233359), (338, 3907716), (507, 2605144), (676, 1953858), (1014, 1302572), (1352, 976929), (2028, 651286), (4056, 325643)]