1640558448

素因数分解:

$2^4\times 3^4\times {\mathrm{1265863}}^1$

素因数の和:1265883

約数の個数: 50

約数和(自身を含む): 4748255864

約数和(自身を除く): 3107697416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1265863, 2531726, 3797589, 5063452, 7595178, 10126904, 11392767, 15190356, 20253808, 22785534, 30380712, 34178301, 45571068, 60761424, 68356602, 91142136, 102534903, 136713204, 182284272, 205069806, 273426408, 410139612, 546852816, 820279224, 1640558448]

約数ペア:

[(1, 1640558448), (2, 820279224), (3, 546852816), (4, 410139612), (6, 273426408), (8, 205069806), (9, 182284272), (12, 136713204), (16, 102534903), (18, 91142136), (24, 68356602), (27, 60761424), (36, 45571068), (48, 34178301), (54, 30380712), (72, 22785534), (81, 20253808), (108, 15190356), (144, 11392767), (162, 10126904), (216, 7595178), (324, 5063452), (432, 3797589), (648, 2531726), (1296, 1265863)]