281581794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25603}}^1$

素因数の和:25671

約数の個数: 48

約数和(自身を含む): 671029632

約数和(自身を除く): 389447838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 25603, 51206, 76809, 153618, 230427, 332839, 460854, 665678, 998517, 1203341, 1997034, 2406682, 2995551, 3610023, 5991102, 7220046, 10830069, 15643433, 21660138, 31286866, 46930299, 93860598, 140790897, 281581794]

約数ペア:

[(1, 281581794), (2, 140790897), (3, 93860598), (6, 46930299), (9, 31286866), (13, 21660138), (18, 15643433), (26, 10830069), (39, 7220046), (47, 5991102), (78, 3610023), (94, 2995551), (117, 2406682), (141, 1997034), (234, 1203341), (282, 998517), (423, 665678), (611, 460854), (846, 332839), (1222, 230427), (1833, 153618), (3666, 76809), (5499, 51206), (10998, 25603)]