320800272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{514103}}^1$

素因数の和:514127

約数の個数: 40

約数和(自身を含む): 892484544

約数和(自身を除く): 571684272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 514103, 1028206, 1542309, 2056412, 3084618, 4112824, 6169236, 6683339, 8225648, 12338472, 13366678, 20050017, 24676944, 26733356, 40100034, 53466712, 80200068, 106933424, 160400136, 320800272]

約数ペア:

[(1, 320800272), (2, 160400136), (3, 106933424), (4, 80200068), (6, 53466712), (8, 40100034), (12, 26733356), (13, 24676944), (16, 20050017), (24, 13366678), (26, 12338472), (39, 8225648), (48, 6683339), (52, 6169236), (78, 4112824), (104, 3084618), (156, 2056412), (208, 1542309), (312, 1028206), (624, 514103)]