308971568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2591}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 621924480

約数和(自身を除く): 312952912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 2591, 4112, 5182, 7453, 10364, 14906, 20728, 29812, 41456, 59624, 75139, 119248, 150278, 300556, 601112, 665887, 1202224, 1331774, 2663548, 5327096, 10654192, 19310723, 38621446, 77242892, 154485784, 308971568]

約数ペア:

[(1, 308971568), (2, 154485784), (4, 77242892), (8, 38621446), (16, 19310723), (29, 10654192), (58, 5327096), (116, 2663548), (232, 1331774), (257, 1202224), (464, 665887), (514, 601112), (1028, 300556), (2056, 150278), (2591, 119248), (4112, 75139), (5182, 59624), (7453, 41456), (10364, 29812), (14906, 20728)]