238401904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36973}}^1$

素因数の和:37025

約数の個数: 40

約数和(自身を含む): 513494912

約数和(自身を除く): 275093008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 36973, 73946, 147892, 295784, 480649, 591568, 961298, 1146163, 1922596, 2292326, 3845192, 4584652, 7690384, 9169304, 14900119, 18338608, 29800238, 59600476, 119200952, 238401904]

約数ペア:

[(1, 238401904), (2, 119200952), (4, 59600476), (8, 29800238), (13, 18338608), (16, 14900119), (26, 9169304), (31, 7690384), (52, 4584652), (62, 3845192), (104, 2292326), (124, 1922596), (208, 1146163), (248, 961298), (403, 591568), (496, 480649), (806, 295784), (1612, 147892), (3224, 73946), (6448, 36973)]