646680456488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6917}}^1\times {\mathrm{9929}}^1$

素因数の和:16970

約数の個数: 64

約数和(自身を含む): 1335445185600

約数和(自身を除く): 688764729112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 6917, 9416, 9929, 13834, 19858, 27668, 39716, 55336, 76087, 79432, 109219, 152174, 218438, 304348, 436876, 608696, 740119, 873752, 1062403, 1480238, 2124806, 2960476, 4249612, 5920952, 8141309, 8499224, 11686433, 16282618, 23372866, 32565236, 46745732, 65130472, 68678893, 93491464, 137357786, 274715572, 549431144, 755467823, 1510935646, 3021871292, 6043742584, 7348641551, 14697283102, 29394566204, 58789132408, 80835057061, 161670114122, 323340228244, 646680456488]

約数ペア:

[(1, 646680456488), (2, 323340228244), (4, 161670114122), (8, 80835057061), (11, 58789132408), (22, 29394566204), (44, 14697283102), (88, 7348641551), (107, 6043742584), (214, 3021871292), (428, 1510935646), (856, 755467823), (1177, 549431144), (2354, 274715572), (4708, 137357786), (6917, 93491464), (9416, 68678893), (9929, 65130472), (13834, 46745732), (19858, 32565236), (27668, 23372866), (39716, 16282618), (55336, 11686433), (76087, 8499224), (79432, 8141309), (109219, 5920952), (152174, 4249612), (218438, 2960476), (304348, 2124806), (436876, 1480238), (608696, 1062403), (740119, 873752)]