289669072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 703954944

約数和(自身を除く): 414285872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 191, 308, 382, 616, 764, 1231, 1232, 1337, 1528, 2101, 2462, 2674, 3056, 4202, 4924, 5348, 8404, 8617, 9848, 10696, 13541, 14707, 16808, 17234, 19696, 21392, 27082, 29414, 33616, 34468, 54164, 58828, 68936, 94787, 108328, 117656, 137872, 189574, 216656, 235121, 235312, 379148, 470242, 758296, 940484, 1516592, 1645847, 1880968, 2586331, 3291694, 3761936, 5172662, 6583388, 10345324, 13166776, 18104317, 20690648, 26333552, 36208634, 41381296, 72417268, 144834536, 289669072]

約数ペア:

[(1, 289669072), (2, 144834536), (4, 72417268), (7, 41381296), (8, 36208634), (11, 26333552), (14, 20690648), (16, 18104317), (22, 13166776), (28, 10345324), (44, 6583388), (56, 5172662), (77, 3761936), (88, 3291694), (112, 2586331), (154, 1880968), (176, 1645847), (191, 1516592), (308, 940484), (382, 758296), (616, 470242), (764, 379148), (1231, 235312), (1232, 235121), (1337, 216656), (1528, 189574), (2101, 137872), (2462, 117656), (2674, 108328), (3056, 94787), (4202, 68936), (4924, 58828), (5348, 54164), (8404, 34468), (8617, 33616), (9848, 29414), (10696, 27082), (13541, 21392), (14707, 19696), (16808, 17234)]