398499584

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 979550208

約数和(自身を除く): 581050624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 103, 112, 119, 127, 128, 136, 206, 224, 238, 254, 256, 272, 412, 448, 476, 508, 544, 721, 824, 889, 896, 952, 1016, 1088, 1442, 1648, 1751, 1778, 1792, 1904, 2032, 2159, 2176, 2884, 3296, 3502, 3556, 3808, 4064, 4318, 4352, 5768, 6592, 7004, 7112, 7616, 8128, 8636, 11536, 12257, 13081, 13184, 14008, 14224, 15113, 15232, 16256, 17272, 23072, 24514, 26162, 26368, 28016, 28448, 30226, 30464, 32512, 34544, 46144, 49028, 52324, 56032, 56896, 60452, 69088, 91567, 92288, 98056, 104648, 112064, 113792, 120904, 138176, 183134, 184576, 196112, 209296, 222377, 224128, 227584, 241808, 276352, 366268, 392224, 418592, 444754, 448256, 483616, 552704, 732536, 784448, 837184, 889508, 967232, 1465072, 1556639, 1568896, 1674368, 1779016, 1934464, 2930144, 3113278, 3137792, 3348736, 3558032, 3868928, 5860288, 6226556, 7116064, 11720576, 12453112, 14232128, 23441152, 24906224, 28464256, 49812448, 56928512, 99624896, 199249792, 398499584]

約数ペア:

[(1, 398499584), (2, 199249792), (4, 99624896), (7, 56928512), (8, 49812448), (14, 28464256), (16, 24906224), (17, 23441152), (28, 14232128), (32, 12453112), (34, 11720576), (56, 7116064), (64, 6226556), (68, 5860288), (103, 3868928), (112, 3558032), (119, 3348736), (127, 3137792), (128, 3113278), (136, 2930144), (206, 1934464), (224, 1779016), (238, 1674368), (254, 1568896), (256, 1556639), (272, 1465072), (412, 967232), (448, 889508), (476, 837184), (508, 784448), (544, 732536), (721, 552704), (824, 483616), (889, 448256), (896, 444754), (952, 418592), (1016, 392224), (1088, 366268), (1442, 276352), (1648, 241808), (1751, 227584), (1778, 224128), (1792, 222377), (1904, 209296), (2032, 196112), (2159, 184576), (2176, 183134), (2884, 138176), (3296, 120904), (3502, 113792), (3556, 112064), (3808, 104648), (4064, 98056), (4318, 92288), (4352, 91567), (5768, 69088), (6592, 60452), (7004, 56896), (7112, 56032), (7616, 52324), (8128, 49028), (8636, 46144), (11536, 34544), (12257, 32512), (13081, 30464), (13184, 30226), (14008, 28448), (14224, 28016), (15113, 26368), (15232, 26162), (16256, 24514), (17272, 23072)]