344784004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 650810160

約数和(自身を除く): 306026156

約数列:

[1, 2, 4, 17, 34, 68, 109, 181, 218, 257, 362, 436, 514, 724, 1028, 1853, 3077, 3706, 4369, 6154, 7412, 8738, 12308, 17476, 19729, 28013, 39458, 46517, 56026, 78916, 93034, 112052, 186068, 335393, 476221, 670786, 790789, 952442, 1341572, 1581578, 1904884, 3163156, 5070353, 10140706, 20281412, 86196001, 172392002, 344784004]

約数ペア:

[(1, 344784004), (2, 172392002), (4, 86196001), (17, 20281412), (34, 10140706), (68, 5070353), (109, 3163156), (181, 1904884), (218, 1581578), (257, 1341572), (362, 952442), (436, 790789), (514, 670786), (724, 476221), (1028, 335393), (1853, 186068), (3077, 112052), (3706, 93034), (4369, 78916), (6154, 56026), (7412, 46517), (8738, 39458), (12308, 28013), (17476, 19729)]