311915456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{286687}}^1$

素因数の和:286716

約数の個数: 28

約数和(自身を含む): 655368768

約数和(自身を除く): 343453312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 286687, 573374, 1146748, 2293496, 4586992, 4873679, 9173984, 9747358, 18347968, 19494716, 38989432, 77978864, 155957728, 311915456]

約数ペア:

[(1, 311915456), (2, 155957728), (4, 77978864), (8, 38989432), (16, 19494716), (17, 18347968), (32, 9747358), (34, 9173984), (64, 4873679), (68, 4586992), (136, 2293496), (272, 1146748), (544, 573374), (1088, 286687)]