243415312

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 551710720

約数和(自身を除く): 308295408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 127, 157, 218, 254, 314, 436, 508, 628, 763, 872, 889, 1016, 1099, 1256, 1526, 1744, 1778, 2032, 2198, 2512, 3052, 3556, 4396, 6104, 7112, 8792, 12208, 13843, 14224, 17113, 17584, 19939, 27686, 34226, 39878, 55372, 68452, 79756, 96901, 110744, 119791, 136904, 139573, 159512, 193802, 221488, 239582, 273808, 279146, 319024, 387604, 479164, 558292, 775208, 958328, 1116584, 1550416, 1916656, 2173351, 2233168, 4346702, 8693404, 15213457, 17386808, 30426914, 34773616, 60853828, 121707656, 243415312]

約数ペア:

[(1, 243415312), (2, 121707656), (4, 60853828), (7, 34773616), (8, 30426914), (14, 17386808), (16, 15213457), (28, 8693404), (56, 4346702), (109, 2233168), (112, 2173351), (127, 1916656), (157, 1550416), (218, 1116584), (254, 958328), (314, 775208), (436, 558292), (508, 479164), (628, 387604), (763, 319024), (872, 279146), (889, 273808), (1016, 239582), (1099, 221488), (1256, 193802), (1526, 159512), (1744, 139573), (1778, 136904), (2032, 119791), (2198, 110744), (2512, 96901), (3052, 79756), (3556, 68452), (4396, 55372), (6104, 39878), (7112, 34226), (8792, 27686), (12208, 19939), (13843, 17584), (14224, 17113)]