328463600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{26489}}^1$

素因数の和:26538

約数の個数: 60

約数和(自身を含む): 814620480

約数和(自身を除く): 486156880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 26489, 52978, 105956, 132445, 211912, 264890, 423824, 529780, 662225, 821159, 1059560, 1324450, 1642318, 2119120, 2648900, 3284636, 4105795, 5297800, 6569272, 8211590, 10595600, 13138544, 16423180, 20528975, 32846360, 41057950, 65692720, 82115900, 164231800, 328463600]

約数ペア:

[(1, 328463600), (2, 164231800), (4, 82115900), (5, 65692720), (8, 41057950), (10, 32846360), (16, 20528975), (20, 16423180), (25, 13138544), (31, 10595600), (40, 8211590), (50, 6569272), (62, 5297800), (80, 4105795), (100, 3284636), (124, 2648900), (155, 2119120), (200, 1642318), (248, 1324450), (310, 1059560), (400, 821159), (496, 662225), (620, 529780), (775, 423824), (1240, 264890), (1550, 211912), (2480, 132445), (3100, 105956), (6200, 52978), (12400, 26489)]