384342784

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 883662080

約数和(自身を除く): 499319296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 896, 973, 1112, 1543, 1792, 1946, 2224, 3086, 3892, 4448, 6172, 7784, 8896, 10801, 12344, 15568, 17792, 21602, 24688, 31136, 35584, 43204, 49376, 62272, 86408, 98752, 124544, 172816, 197504, 214477, 249088, 345632, 395008, 428954, 691264, 857908, 1382528, 1501339, 1715816, 2765056, 3002678, 3431632, 6005356, 6863264, 12010712, 13726528, 24021424, 27453056, 48042848, 54906112, 96085696, 192171392, 384342784]

約数ペア:

[(1, 384342784), (2, 192171392), (4, 96085696), (7, 54906112), (8, 48042848), (14, 27453056), (16, 24021424), (28, 13726528), (32, 12010712), (56, 6863264), (64, 6005356), (112, 3431632), (128, 3002678), (139, 2765056), (224, 1715816), (256, 1501339), (278, 1382528), (448, 857908), (556, 691264), (896, 428954), (973, 395008), (1112, 345632), (1543, 249088), (1792, 214477), (1946, 197504), (2224, 172816), (3086, 124544), (3892, 98752), (4448, 86408), (6172, 62272), (7784, 49376), (8896, 43204), (10801, 35584), (12344, 31136), (15568, 24688), (17792, 21602)]