278898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 608256

約数和(自身を除く): 329358

約数列:

[1, 2, 3, 6, 23, 43, 46, 47, 69, 86, 94, 129, 138, 141, 258, 282, 989, 1081, 1978, 2021, 2162, 2967, 3243, 4042, 5934, 6063, 6486, 12126, 46483, 92966, 139449, 278898]

約数ペア:

[(1, 278898), (2, 139449), (3, 92966), (6, 46483), (23, 12126), (43, 6486), (46, 6063), (47, 5934), (69, 4042), (86, 3243), (94, 2967), (129, 2162), (138, 2021), (141, 1978), (258, 1081), (282, 989)]