378352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 843696

約数和(自身を除く): 465344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 107, 136, 208, 214, 221, 272, 428, 442, 856, 884, 1391, 1712, 1768, 1819, 2782, 3536, 3638, 5564, 7276, 11128, 14552, 22256, 23647, 29104, 47294, 94588, 189176, 378352]

約数ペア:

[(1, 378352), (2, 189176), (4, 94588), (8, 47294), (13, 29104), (16, 23647), (17, 22256), (26, 14552), (34, 11128), (52, 7276), (68, 5564), (104, 3638), (107, 3536), (136, 2782), (208, 1819), (214, 1768), (221, 1712), (272, 1391), (428, 884), (442, 856)]