340867856

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104947}}^1$

素因数の和:104991

約数の個数: 40

約数和(自身を含む): 780813120

約数和(自身を除く): 439945264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 104947, 209894, 419788, 734629, 839576, 1469258, 1679152, 2938516, 3043463, 5877032, 6086926, 11754064, 12173852, 21304241, 24347704, 42608482, 48695408, 85216964, 170433928, 340867856]

約数ペア:

[(1, 340867856), (2, 170433928), (4, 85216964), (7, 48695408), (8, 42608482), (14, 24347704), (16, 21304241), (28, 12173852), (29, 11754064), (56, 6086926), (58, 5877032), (112, 3043463), (116, 2938516), (203, 1679152), (232, 1469258), (406, 839576), (464, 734629), (812, 419788), (1624, 209894), (3248, 104947)]