258886706

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 437935104

約数和(自身を除く): 179048398

約数列:

[1, 2, 13, 26, 37, 74, 127, 163, 169, 254, 326, 338, 481, 962, 1651, 2119, 3302, 4238, 4699, 6031, 6253, 9398, 12062, 12506, 20701, 21463, 27547, 41402, 42926, 55094, 61087, 78403, 122174, 156806, 269113, 538226, 765937, 794131, 1019239, 1531874, 1588262, 2038478, 3498469, 6996938, 9957181, 19914362, 129443353, 258886706]

約数ペア:

[(1, 258886706), (2, 129443353), (13, 19914362), (26, 9957181), (37, 6996938), (74, 3498469), (127, 2038478), (163, 1588262), (169, 1531874), (254, 1019239), (326, 794131), (338, 765937), (481, 538226), (962, 269113), (1651, 156806), (2119, 122174), (3302, 78403), (4238, 61087), (4699, 55094), (6031, 42926), (6253, 41402), (9398, 27547), (12062, 21463), (12506, 20701)]