1288903252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1433}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 2835654696

約数和(自身を除く): 1546751444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 353, 364, 637, 706, 1274, 1412, 1433, 2471, 2548, 2866, 4589, 4942, 5732, 9178, 9884, 10031, 17297, 18356, 18629, 20062, 32123, 34594, 37258, 40124, 64246, 69188, 70217, 74516, 128492, 130403, 140434, 224861, 260806, 280868, 449722, 505849, 521612, 899444, 912821, 1011698, 1825642, 2023396, 3540943, 3651284, 6576037, 7081886, 13152074, 14163772, 24786601, 26304148, 46032259, 49573202, 92064518, 99146404, 184129036, 322225813, 644451626, 1288903252]

約数ペア:

[(1, 1288903252), (2, 644451626), (4, 322225813), (7, 184129036), (13, 99146404), (14, 92064518), (26, 49573202), (28, 46032259), (49, 26304148), (52, 24786601), (91, 14163772), (98, 13152074), (182, 7081886), (196, 6576037), (353, 3651284), (364, 3540943), (637, 2023396), (706, 1825642), (1274, 1011698), (1412, 912821), (1433, 899444), (2471, 521612), (2548, 505849), (2866, 449722), (4589, 280868), (4942, 260806), (5732, 224861), (9178, 140434), (9884, 130403), (10031, 128492), (17297, 74516), (18356, 70217), (18629, 69188), (20062, 64246), (32123, 40124), (34594, 37258)]