315187616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 659824704

約数和(自身を除く): 344637088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1052, 2104, 2203, 4208, 4406, 4471, 8416, 8812, 8942, 17624, 17884, 35248, 35768, 37451, 70496, 71536, 74902, 143072, 149804, 299608, 579389, 599216, 1158778, 1198432, 2317556, 4635112, 9270224, 9849613, 18540448, 19699226, 39398452, 78796904, 157593808, 315187616]

約数ペア:

[(1, 315187616), (2, 157593808), (4, 78796904), (8, 39398452), (16, 19699226), (17, 18540448), (32, 9849613), (34, 9270224), (68, 4635112), (136, 2317556), (263, 1198432), (272, 1158778), (526, 599216), (544, 579389), (1052, 299608), (2104, 149804), (2203, 143072), (4208, 74902), (4406, 71536), (4471, 70496), (8416, 37451), (8812, 35768), (8942, 35248), (17624, 17884)]