256890696

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{39791}}^1$

素因数の和:40069

約数の個数: 32

約数和(自身を含む): 644630400

約数和(自身を除く): 387739704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 39791, 79582, 119373, 159164, 238746, 318328, 477492, 954984, 10703779, 21407558, 32111337, 42815116, 64222674, 85630232, 128445348, 256890696]

約数ペア:

[(1, 256890696), (2, 128445348), (3, 85630232), (4, 64222674), (6, 42815116), (8, 32111337), (12, 21407558), (24, 10703779), (269, 954984), (538, 477492), (807, 318328), (1076, 238746), (1614, 159164), (2152, 119373), (3228, 79582), (6456, 39791)]