260537688

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{28051}}^1$

素因数の和:28109

約数の個数: 64

約数和(自身を含む): 740572800

約数和(自身を除く): 480035112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 28051, 56102, 84153, 112204, 168306, 224408, 252459, 336612, 504918, 673224, 757377, 1009836, 1206193, 1514754, 2019672, 2412386, 3029508, 3618579, 4824772, 6059016, 7237158, 9649544, 10855737, 14474316, 21711474, 28948632, 32567211, 43422948, 65134422, 86845896, 130268844, 260537688]

約数ペア:

[(1, 260537688), (2, 130268844), (3, 86845896), (4, 65134422), (6, 43422948), (8, 32567211), (9, 28948632), (12, 21711474), (18, 14474316), (24, 10855737), (27, 9649544), (36, 7237158), (43, 6059016), (54, 4824772), (72, 3618579), (86, 3029508), (108, 2412386), (129, 2019672), (172, 1514754), (216, 1206193), (258, 1009836), (344, 757377), (387, 673224), (516, 504918), (774, 336612), (1032, 252459), (1161, 224408), (1548, 168306), (2322, 112204), (3096, 84153), (4644, 56102), (9288, 28051)]