313838336

素因数分解:

$2^8\times 7^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 738194688

約数和(自身を除く): 424356352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 197, 224, 254, 256, 392, 394, 448, 508, 784, 788, 889, 896, 1016, 1379, 1568, 1576, 1778, 1792, 2032, 2758, 3136, 3152, 3556, 4064, 5516, 6223, 6272, 6304, 7112, 8128, 9653, 11032, 12446, 12544, 12608, 14224, 16256, 19306, 22064, 24892, 25019, 25216, 28448, 32512, 38612, 44128, 49784, 50038, 50432, 56896, 77224, 88256, 99568, 100076, 113792, 154448, 175133, 176512, 199136, 200152, 227584, 308896, 350266, 353024, 398272, 400304, 617792, 700532, 796544, 800608, 1225931, 1235584, 1401064, 1593088, 1601216, 2451862, 2471168, 2802128, 3202432, 4903724, 5604256, 6404864, 9807448, 11208512, 19614896, 22417024, 39229792, 44834048, 78459584, 156919168, 313838336]

約数ペア:

[(1, 313838336), (2, 156919168), (4, 78459584), (7, 44834048), (8, 39229792), (14, 22417024), (16, 19614896), (28, 11208512), (32, 9807448), (49, 6404864), (56, 5604256), (64, 4903724), (98, 3202432), (112, 2802128), (127, 2471168), (128, 2451862), (196, 1601216), (197, 1593088), (224, 1401064), (254, 1235584), (256, 1225931), (392, 800608), (394, 796544), (448, 700532), (508, 617792), (784, 400304), (788, 398272), (889, 353024), (896, 350266), (1016, 308896), (1379, 227584), (1568, 200152), (1576, 199136), (1778, 176512), (1792, 175133), (2032, 154448), (2758, 113792), (3136, 100076), (3152, 99568), (3556, 88256), (4064, 77224), (5516, 56896), (6223, 50432), (6272, 50038), (6304, 49784), (7112, 44128), (8128, 38612), (9653, 32512), (11032, 28448), (12446, 25216), (12544, 25019), (12608, 24892), (14224, 22064), (16256, 19306)]