256155192

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{23561}}^1$

素因数の和:23724

約数の個数: 48

約数和(自身を含む): 698377680

約数和(自身を除く): 442222488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 23561, 47122, 70683, 94244, 141366, 188488, 212049, 282732, 424098, 565464, 848196, 1696392, 3557711, 7115422, 10673133, 14230844, 21346266, 28461688, 32019399, 42692532, 64038798, 85385064, 128077596, 256155192]

約数ペア:

[(1, 256155192), (2, 128077596), (3, 85385064), (4, 64038798), (6, 42692532), (8, 32019399), (9, 28461688), (12, 21346266), (18, 14230844), (24, 10673133), (36, 7115422), (72, 3557711), (151, 1696392), (302, 848196), (453, 565464), (604, 424098), (906, 282732), (1208, 212049), (1359, 188488), (1812, 141366), (2718, 94244), (3624, 70683), (5436, 47122), (10872, 23561)]