285348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 788480

約数和(自身を除く): 503132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 129, 158, 172, 237, 258, 301, 316, 474, 516, 553, 602, 903, 948, 1106, 1204, 1659, 1806, 2212, 3318, 3397, 3612, 6636, 6794, 10191, 13588, 20382, 23779, 40764, 47558, 71337, 95116, 142674, 285348]

約数ペア:

[(1, 285348), (2, 142674), (3, 95116), (4, 71337), (6, 47558), (7, 40764), (12, 23779), (14, 20382), (21, 13588), (28, 10191), (42, 6794), (43, 6636), (79, 3612), (84, 3397), (86, 3318), (129, 2212), (158, 1806), (172, 1659), (237, 1204), (258, 1106), (301, 948), (316, 903), (474, 602), (516, 553)]