2561883136

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:805

約数の個数: 88

約数和(自身を含む): 5450849856

約数和(自身を除く): 2888966720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 367, 401, 512, 544, 734, 802, 1024, 1088, 1468, 1604, 2176, 2936, 3208, 4352, 5872, 6239, 6416, 6817, 8704, 11744, 12478, 12832, 13634, 17408, 23488, 24956, 25664, 27268, 46976, 49912, 51328, 54536, 93952, 99824, 102656, 109072, 147167, 187904, 199648, 205312, 218144, 294334, 375808, 399296, 410624, 436288, 588668, 798592, 872576, 1177336, 1597184, 1745152, 2354672, 2501839, 3194368, 3490304, 4709344, 5003678, 6388736, 6980608, 9418688, 10007356, 18837376, 20014712, 37674752, 40029424, 75349504, 80058848, 150699008, 160117696, 320235392, 640470784, 1280941568, 2561883136]

約数ペア:

[(1, 2561883136), (2, 1280941568), (4, 640470784), (8, 320235392), (16, 160117696), (17, 150699008), (32, 80058848), (34, 75349504), (64, 40029424), (68, 37674752), (128, 20014712), (136, 18837376), (256, 10007356), (272, 9418688), (367, 6980608), (401, 6388736), (512, 5003678), (544, 4709344), (734, 3490304), (802, 3194368), (1024, 2501839), (1088, 2354672), (1468, 1745152), (1604, 1597184), (2176, 1177336), (2936, 872576), (3208, 798592), (4352, 588668), (5872, 436288), (6239, 410624), (6416, 399296), (6817, 375808), (8704, 294334), (11744, 218144), (12478, 205312), (12832, 199648), (13634, 187904), (17408, 147167), (23488, 109072), (24956, 102656), (25664, 99824), (27268, 93952), (46976, 54536), (49912, 51328)]