140652344

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 308347200

約数和(自身を除く): 167694856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 892, 1561, 1609, 1784, 3122, 3218, 6244, 6436, 10927, 11263, 12488, 12872, 21854, 22526, 43708, 45052, 78841, 87416, 90104, 157682, 315364, 358807, 630728, 717614, 1435228, 2511649, 2870456, 5023298, 10046596, 17581543, 20093192, 35163086, 70326172, 140652344]

約数ペア:

[(1, 140652344), (2, 70326172), (4, 35163086), (7, 20093192), (8, 17581543), (14, 10046596), (28, 5023298), (49, 2870456), (56, 2511649), (98, 1435228), (196, 717614), (223, 630728), (392, 358807), (446, 315364), (892, 157682), (1561, 90104), (1609, 87416), (1784, 78841), (3122, 45052), (3218, 43708), (6244, 22526), (6436, 21854), (10927, 12872), (11263, 12488)]