313153792

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 733845056

約数和(自身を除く): 420691264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4723, 4736, 8288, 9446, 9472, 16576, 18892, 33061, 33152, 37784, 66122, 66304, 75568, 132244, 151136, 174751, 264488, 302272, 349502, 528976, 604544, 699004, 1057952, 1209088, 1223257, 1398008, 2115904, 2446514, 2796016, 4231808, 4893028, 5592032, 8463616, 9786056, 11184064, 19572112, 22368128, 39144224, 44736256, 78288448, 156576896, 313153792]

約数ペア:

[(1, 313153792), (2, 156576896), (4, 78288448), (7, 44736256), (8, 39144224), (14, 22368128), (16, 19572112), (28, 11184064), (32, 9786056), (37, 8463616), (56, 5592032), (64, 4893028), (74, 4231808), (112, 2796016), (128, 2446514), (148, 2115904), (224, 1398008), (256, 1223257), (259, 1209088), (296, 1057952), (448, 699004), (518, 604544), (592, 528976), (896, 349502), (1036, 302272), (1184, 264488), (1792, 174751), (2072, 151136), (2368, 132244), (4144, 75568), (4723, 66304), (4736, 66122), (8288, 37784), (9446, 33152), (9472, 33061), (16576, 18892)]