312854528

素因数分解:

$2^{11}\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 724651200

約数和(自身を除く): 411796672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 157, 224, 256, 278, 314, 448, 512, 556, 628, 896, 973, 1024, 1099, 1112, 1256, 1792, 1946, 2048, 2198, 2224, 2512, 3584, 3892, 4396, 4448, 5024, 7168, 7784, 8792, 8896, 10048, 14336, 15568, 17584, 17792, 20096, 21823, 31136, 35168, 35584, 40192, 43646, 62272, 70336, 71168, 80384, 87292, 124544, 140672, 142336, 152761, 160768, 174584, 249088, 281344, 284672, 305522, 321536, 349168, 498176, 562688, 611044, 698336, 996352, 1125376, 1222088, 1396672, 1992704, 2250752, 2444176, 2793344, 4888352, 5586688, 9776704, 11173376, 19553408, 22346752, 39106816, 44693504, 78213632, 156427264, 312854528]

約数ペア:

[(1, 312854528), (2, 156427264), (4, 78213632), (7, 44693504), (8, 39106816), (14, 22346752), (16, 19553408), (28, 11173376), (32, 9776704), (56, 5586688), (64, 4888352), (112, 2793344), (128, 2444176), (139, 2250752), (157, 1992704), (224, 1396672), (256, 1222088), (278, 1125376), (314, 996352), (448, 698336), (512, 611044), (556, 562688), (628, 498176), (896, 349168), (973, 321536), (1024, 305522), (1099, 284672), (1112, 281344), (1256, 249088), (1792, 174584), (1946, 160768), (2048, 152761), (2198, 142336), (2224, 140672), (2512, 124544), (3584, 87292), (3892, 80384), (4396, 71168), (4448, 70336), (5024, 62272), (7168, 43646), (7784, 40192), (8792, 35584), (8896, 35168), (10048, 31136), (14336, 21823), (15568, 20096), (17584, 17792)]