245455216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251491}}^1$

素因数の和:251560

約数の個数: 20

約数和(自身を含む): 483367624

約数和(自身を除く): 237912408

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 251491, 502982, 1005964, 2011928, 4023856, 15340951, 30681902, 61363804, 122727608, 245455216]

約数ペア:

[(1, 245455216), (2, 122727608), (4, 61363804), (8, 30681902), (16, 15340951), (61, 4023856), (122, 2011928), (244, 1005964), (488, 502982), (976, 251491)]