165816352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 353505600

約数和(自身を除く): 187689248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 1592, 2003, 2587, 3184, 4006, 5174, 6368, 8012, 10348, 16024, 20696, 26039, 32048, 41392, 52078, 64096, 82784, 104156, 208312, 398597, 416624, 797194, 833248, 1594388, 3188776, 5181761, 6377552, 10363522, 12755104, 20727044, 41454088, 82908176, 165816352]

約数ペア:

[(1, 165816352), (2, 82908176), (4, 41454088), (8, 20727044), (13, 12755104), (16, 10363522), (26, 6377552), (32, 5181761), (52, 3188776), (104, 1594388), (199, 833248), (208, 797194), (398, 416624), (416, 398597), (796, 208312), (1592, 104156), (2003, 82784), (2587, 64096), (3184, 52078), (4006, 41392), (5174, 32048), (6368, 26039), (8012, 20696), (10348, 16024)]