311296496

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13967}}^1$

素因数の和:14181

約数の個数: 40

約数和(自身を含む): 692812800

約数和(自身を除く): 381516304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 13967, 22288, 27934, 55868, 97769, 111736, 195538, 223472, 391076, 782152, 1564304, 2779433, 5558866, 11117732, 19456031, 22235464, 38912062, 44470928, 77824124, 155648248, 311296496]

約数ペア:

[(1, 311296496), (2, 155648248), (4, 77824124), (7, 44470928), (8, 38912062), (14, 22235464), (16, 19456031), (28, 11117732), (56, 5558866), (112, 2779433), (199, 1564304), (398, 782152), (796, 391076), (1393, 223472), (1592, 195538), (2786, 111736), (3184, 97769), (5572, 55868), (11144, 27934), (13967, 22288)]