173122928

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 60

約数和(自身を含む): 371267904

約数和(自身を除く): 198144976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 223, 242, 401, 446, 484, 802, 892, 968, 1604, 1784, 1936, 2453, 3208, 3568, 4411, 4906, 6416, 8822, 9812, 17644, 19624, 26983, 35288, 39248, 48521, 53966, 70576, 89423, 97042, 107932, 178846, 194084, 215864, 357692, 388168, 431728, 715384, 776336, 983653, 1430768, 1967306, 3934612, 7869224, 10820183, 15738448, 21640366, 43280732, 86561464, 173122928]

約数ペア:

[(1, 173122928), (2, 86561464), (4, 43280732), (8, 21640366), (11, 15738448), (16, 10820183), (22, 7869224), (44, 3934612), (88, 1967306), (121, 1430768), (176, 983653), (223, 776336), (242, 715384), (401, 431728), (446, 388168), (484, 357692), (802, 215864), (892, 194084), (968, 178846), (1604, 107932), (1784, 97042), (1936, 89423), (2453, 70576), (3208, 53966), (3568, 48521), (4411, 39248), (4906, 35288), (6416, 26983), (8822, 19624), (9812, 17644)]