278464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 28

約数和(自身を含む): 584200

約数和(自身を除く): 305736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 229, 304, 458, 608, 916, 1216, 1832, 3664, 4351, 7328, 8702, 14656, 17404, 34808, 69616, 139232, 278464]

約数ペア:

[(1, 278464), (2, 139232), (4, 69616), (8, 34808), (16, 17404), (19, 14656), (32, 8702), (38, 7328), (64, 4351), (76, 3664), (152, 1832), (229, 1216), (304, 916), (458, 608)]