255941784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{507821}}^1$

素因数の和:507840

約数の個数: 48

約数和(自身を含む): 792202320

約数和(自身を除く): 536260536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 507821, 1015642, 1523463, 2031284, 3046926, 3554747, 4062568, 4570389, 6093852, 7109494, 9140778, 10664241, 12187704, 14218988, 18281556, 21328482, 28437976, 31992723, 36563112, 42656964, 63985446, 85313928, 127970892, 255941784]

約数ペア:

[(1, 255941784), (2, 127970892), (3, 85313928), (4, 63985446), (6, 42656964), (7, 36563112), (8, 31992723), (9, 28437976), (12, 21328482), (14, 18281556), (18, 14218988), (21, 12187704), (24, 10664241), (28, 9140778), (36, 7109494), (42, 6093852), (56, 4570389), (63, 4062568), (72, 3554747), (84, 3046926), (126, 2031284), (168, 1523463), (252, 1015642), (504, 507821)]