217692016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 435106080

約数和(自身を除く): 217414064

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 269, 296, 538, 592, 1076, 1367, 2152, 2734, 4304, 5468, 9953, 10936, 19906, 21872, 39812, 50579, 79624, 101158, 159248, 202316, 367723, 404632, 735446, 809264, 1470892, 2941784, 5883568, 13605751, 27211502, 54423004, 108846008, 217692016]

約数ペア:

[(1, 217692016), (2, 108846008), (4, 54423004), (8, 27211502), (16, 13605751), (37, 5883568), (74, 2941784), (148, 1470892), (269, 809264), (296, 735446), (538, 404632), (592, 367723), (1076, 202316), (1367, 159248), (2152, 101158), (2734, 79624), (4304, 50579), (5468, 39812), (9953, 21872), (10936, 19906)]