21590314144

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{188621}}^1$

素因数の和:188718

約数の個数: 72

約数和(自身を含む): 50123278548

約数和(自身を除く): 28532964404

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2336, 3577, 4088, 7154, 8176, 14308, 16352, 28616, 57232, 114464, 188621, 377242, 754484, 1320347, 1508968, 2640694, 3017936, 5281388, 6035872, 9242429, 10562776, 13769333, 18484858, 21125552, 27538666, 36969716, 42251104, 55077332, 73939432, 96385331, 110154664, 147878864, 192770662, 220309328, 295757728, 385541324, 440618656, 674697317, 771082648, 1349394634, 1542165296, 2698789268, 3084330592, 5397578536, 10795157072, 21590314144]

約数ペア:

[(1, 21590314144), (2, 10795157072), (4, 5397578536), (7, 3084330592), (8, 2698789268), (14, 1542165296), (16, 1349394634), (28, 771082648), (32, 674697317), (49, 440618656), (56, 385541324), (73, 295757728), (98, 220309328), (112, 192770662), (146, 147878864), (196, 110154664), (224, 96385331), (292, 73939432), (392, 55077332), (511, 42251104), (584, 36969716), (784, 27538666), (1022, 21125552), (1168, 18484858), (1568, 13769333), (2044, 10562776), (2336, 9242429), (3577, 6035872), (4088, 5281388), (7154, 3017936), (8176, 2640694), (14308, 1508968), (16352, 1320347), (28616, 754484), (57232, 377242), (114464, 188621)]