312897776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5333}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 641573520

約数和(自身を除く): 328675744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1544, 3088, 3667, 5333, 7334, 10666, 14668, 21332, 29336, 42664, 58672, 85328, 101327, 202654, 405308, 810616, 1029269, 1621232, 2058538, 4117076, 8234152, 16468304, 19556111, 39112222, 78224444, 156448888, 312897776]

約数ペア:

[(1, 312897776), (2, 156448888), (4, 78224444), (8, 39112222), (16, 19556111), (19, 16468304), (38, 8234152), (76, 4117076), (152, 2058538), (193, 1621232), (304, 1029269), (386, 810616), (772, 405308), (1544, 202654), (3088, 101327), (3667, 85328), (5333, 58672), (7334, 42664), (10666, 29336), (14668, 21332)]