427503608

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{18133}}^1$

素因数の和:18567

約数の個数: 32

約数和(自身を含む): 918305760

約数和(自身を除く): 490802152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 11788, 18133, 23576, 36266, 72532, 126931, 145064, 253862, 507724, 1015448, 7633993, 15267986, 30535972, 53437951, 61071944, 106875902, 213751804, 427503608]

約数ペア:

[(1, 427503608), (2, 213751804), (4, 106875902), (7, 61071944), (8, 53437951), (14, 30535972), (28, 15267986), (56, 7633993), (421, 1015448), (842, 507724), (1684, 253862), (2947, 145064), (3368, 126931), (5894, 72532), (11788, 36266), (18133, 23576)]