131644768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5351

約数の個数: 48

約数和(自身を含む): 279523440

約数和(自身を除く): 147878672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 5281, 6232, 10562, 12464, 21124, 24928, 42248, 84496, 100339, 168992, 200678, 216521, 401356, 433042, 802712, 866084, 1605424, 1732168, 3210848, 3464336, 4113899, 6928672, 8227798, 16455596, 32911192, 65822384, 131644768]

約数ペア:

[(1, 131644768), (2, 65822384), (4, 32911192), (8, 16455596), (16, 8227798), (19, 6928672), (32, 4113899), (38, 3464336), (41, 3210848), (76, 1732168), (82, 1605424), (152, 866084), (164, 802712), (304, 433042), (328, 401356), (608, 216521), (656, 200678), (779, 168992), (1312, 100339), (1558, 84496), (3116, 42248), (5281, 24928), (6232, 21124), (10562, 12464)]