247949312

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 545781600

約数和(自身を除く): 297832288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 139, 208, 256, 268, 278, 416, 512, 536, 556, 832, 871, 1024, 1072, 1112, 1664, 1742, 1807, 2048, 2144, 2224, 3328, 3484, 3614, 4288, 4448, 6656, 6968, 7228, 8576, 8896, 9313, 13312, 13936, 14456, 17152, 17792, 18626, 26624, 27872, 28912, 34304, 35584, 37252, 55744, 57824, 68608, 71168, 74504, 111488, 115648, 121069, 137216, 142336, 149008, 222976, 231296, 242138, 284672, 298016, 445952, 462592, 484276, 596032, 891904, 925184, 968552, 1192064, 1783808, 1850368, 1937104, 2384128, 3700736, 3874208, 4768256, 7748416, 9536512, 15496832, 19073024, 30993664, 61987328, 123974656, 247949312]

約数ペア:

[(1, 247949312), (2, 123974656), (4, 61987328), (8, 30993664), (13, 19073024), (16, 15496832), (26, 9536512), (32, 7748416), (52, 4768256), (64, 3874208), (67, 3700736), (104, 2384128), (128, 1937104), (134, 1850368), (139, 1783808), (208, 1192064), (256, 968552), (268, 925184), (278, 891904), (416, 596032), (512, 484276), (536, 462592), (556, 445952), (832, 298016), (871, 284672), (1024, 242138), (1072, 231296), (1112, 222976), (1664, 149008), (1742, 142336), (1807, 137216), (2048, 121069), (2144, 115648), (2224, 111488), (3328, 74504), (3484, 71168), (3614, 68608), (4288, 57824), (4448, 55744), (6656, 37252), (6968, 35584), (7228, 34304), (8576, 28912), (8896, 27872), (9313, 26624), (13312, 18626), (13936, 17792), (14456, 17152)]