248879568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{740713}}^1$

素因数の和:740731

約数の個数: 40

約数和(自身を含む): 734788288

約数和(自身を除く): 485908720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 740713, 1481426, 2222139, 2962852, 4444278, 5184991, 5925704, 8888556, 10369982, 11851408, 15554973, 17777112, 20739964, 31109946, 35554224, 41479928, 62219892, 82959856, 124439784, 248879568]

約数ペア:

[(1, 248879568), (2, 124439784), (3, 82959856), (4, 62219892), (6, 41479928), (7, 35554224), (8, 31109946), (12, 20739964), (14, 17777112), (16, 15554973), (21, 11851408), (24, 10369982), (28, 8888556), (42, 5925704), (48, 5184991), (56, 4444278), (84, 2962852), (112, 2222139), (168, 1481426), (336, 740713)]