339911216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26003}}^1$

素因数の和:26073

約数の個数: 40

約数和(自身を含む): 709389120

約数和(自身を除く): 369477904

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 26003, 52006, 104012, 208024, 416048, 494057, 988114, 1118129, 1976228, 2236258, 3952456, 4472516, 7904912, 8945032, 17890064, 21244451, 42488902, 84977804, 169955608, 339911216]

約数ペア:

[(1, 339911216), (2, 169955608), (4, 84977804), (8, 42488902), (16, 21244451), (19, 17890064), (38, 8945032), (43, 7904912), (76, 4472516), (86, 3952456), (152, 2236258), (172, 1976228), (304, 1118129), (344, 988114), (688, 494057), (817, 416048), (1634, 208024), (3268, 104012), (6536, 52006), (13072, 26003)]