289380072

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{23143}}^1$

素因数の和:23673

約数の個数: 32

約数和(自身を含む): 724870080

約数和(自身を除く): 435490008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 12504, 23143, 46286, 69429, 92572, 138858, 185144, 277716, 555432, 12057503, 24115006, 36172509, 48230012, 72345018, 96460024, 144690036, 289380072]

約数ペア:

[(1, 289380072), (2, 144690036), (3, 96460024), (4, 72345018), (6, 48230012), (8, 36172509), (12, 24115006), (24, 12057503), (521, 555432), (1042, 277716), (1563, 185144), (2084, 138858), (3126, 92572), (4168, 69429), (6252, 46286), (12504, 23143)]