669583408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13086

約数の個数: 60

約数和(自身を含む): 1478837640

約数和(自身を除く): 809254232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 13033, 25688, 26066, 51376, 52132, 104264, 169429, 208528, 247627, 338858, 495254, 677716, 990508, 1355432, 1981016, 2202577, 2710864, 3219151, 3962032, 4405154, 6438302, 8810308, 12876604, 17620616, 25753208, 35241232, 41848963, 51506416, 83697926, 167395852, 334791704, 669583408]

約数ペア:

[(1, 669583408), (2, 334791704), (4, 167395852), (8, 83697926), (13, 51506416), (16, 41848963), (19, 35241232), (26, 25753208), (38, 17620616), (52, 12876604), (76, 8810308), (104, 6438302), (152, 4405154), (169, 3962032), (208, 3219151), (247, 2710864), (304, 2202577), (338, 1981016), (494, 1355432), (676, 990508), (988, 677716), (1352, 495254), (1976, 338858), (2704, 247627), (3211, 208528), (3952, 169429), (6422, 104264), (12844, 52132), (13033, 51376), (25688, 26066)]