128902904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2677}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 260944320

約数和(自身を除く): 132041416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 926, 1852, 2677, 3704, 5354, 6019, 10708, 12038, 21416, 24076, 34801, 48152, 69602, 139204, 278408, 1239451, 2478902, 4957804, 9915608, 16112863, 32225726, 64451452, 128902904]

約数ペア:

[(1, 128902904), (2, 64451452), (4, 32225726), (8, 16112863), (13, 9915608), (26, 4957804), (52, 2478902), (104, 1239451), (463, 278408), (926, 139204), (1852, 69602), (2677, 48152), (3704, 34801), (5354, 24076), (6019, 21416), (10708, 12038)]