313103888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12409}}^1$

素因数の和:12519

約数の個数: 40

約数和(自身を含む): 646312800

約数和(自身を除く): 333208912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12409, 12616, 24818, 25232, 49636, 99272, 198544, 235771, 471542, 943084, 1029947, 1886168, 2059894, 3772336, 4119788, 8239576, 16479152, 19568993, 39137986, 78275972, 156551944, 313103888]

約数ペア:

[(1, 313103888), (2, 156551944), (4, 78275972), (8, 39137986), (16, 19568993), (19, 16479152), (38, 8239576), (76, 4119788), (83, 3772336), (152, 2059894), (166, 1886168), (304, 1029947), (332, 943084), (664, 471542), (1328, 235771), (1577, 198544), (3154, 99272), (6308, 49636), (12409, 25232), (12616, 24818)]