157224328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 301320000

約数和(自身を除く): 144095672

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 488, 796, 1592, 1619, 3238, 6476, 12139, 12952, 24278, 48556, 97112, 98759, 197518, 322181, 395036, 644362, 790072, 1288724, 2577448, 19653041, 39306082, 78612164, 157224328]

約数ペア:

[(1, 157224328), (2, 78612164), (4, 39306082), (8, 19653041), (61, 2577448), (122, 1288724), (199, 790072), (244, 644362), (398, 395036), (488, 322181), (796, 197518), (1592, 98759), (1619, 97112), (3238, 48556), (6476, 24278), (12139, 12952)]