64307248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 131936000

約数和(自身を除く): 67628752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1063, 1592, 2126, 3184, 3781, 4252, 7562, 8504, 15124, 17008, 20197, 30248, 40394, 60496, 80788, 161576, 211537, 323152, 423074, 846148, 1692296, 3384592, 4019203, 8038406, 16076812, 32153624, 64307248]

約数ペア:

[(1, 64307248), (2, 32153624), (4, 16076812), (8, 8038406), (16, 4019203), (19, 3384592), (38, 1692296), (76, 846148), (152, 423074), (199, 323152), (304, 211537), (398, 161576), (796, 80788), (1063, 60496), (1592, 40394), (2126, 30248), (3184, 20197), (3781, 17008), (4252, 15124), (7562, 8504)]