421304884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2525

約数の個数: 96

約数和(自身を含む): 1013354496

約数和(自身を除く): 592049612

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 143, 154, 172, 182, 286, 301, 308, 364, 473, 559, 572, 602, 946, 1001, 1118, 1204, 1892, 2002, 2236, 2447, 3311, 3913, 4004, 4894, 6149, 6622, 7826, 9788, 12298, 13244, 15652, 17129, 24596, 26917, 31811, 34258, 43043, 53834, 63622, 68516, 86086, 105221, 107668, 127244, 172172, 188419, 210442, 222677, 349921, 376838, 420884, 445354, 699842, 736547, 753676, 890708, 1157431, 1367873, 1399684, 1473094, 2314862, 2449447, 2735746, 2946188, 4629724, 4898894, 5471492, 8102017, 9575111, 9797788, 15046603, 16204034, 19150222, 30093206, 32408068, 38300444, 60186412, 105326221, 210652442, 421304884]

約数ペア:

[(1, 421304884), (2, 210652442), (4, 105326221), (7, 60186412), (11, 38300444), (13, 32408068), (14, 30093206), (22, 19150222), (26, 16204034), (28, 15046603), (43, 9797788), (44, 9575111), (52, 8102017), (77, 5471492), (86, 4898894), (91, 4629724), (143, 2946188), (154, 2735746), (172, 2449447), (182, 2314862), (286, 1473094), (301, 1399684), (308, 1367873), (364, 1157431), (473, 890708), (559, 753676), (572, 736547), (602, 699842), (946, 445354), (1001, 420884), (1118, 376838), (1204, 349921), (1892, 222677), (2002, 210442), (2236, 188419), (2447, 172172), (3311, 127244), (3913, 107668), (4004, 105221), (4894, 86086), (6149, 68516), (6622, 63622), (7826, 53834), (9788, 43043), (12298, 34258), (13244, 31811), (15652, 26917), (17129, 24596)]