129547408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 276768000

約数和(自身を除く): 147220592

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 61, 92, 116, 122, 184, 199, 232, 244, 368, 398, 464, 488, 667, 796, 976, 1334, 1403, 1592, 1769, 2668, 2806, 3184, 3538, 4577, 5336, 5612, 5771, 7076, 9154, 10672, 11224, 11542, 12139, 14152, 18308, 22448, 23084, 24278, 28304, 36616, 40687, 46168, 48556, 73232, 81374, 92336, 97112, 132733, 162748, 194224, 265466, 279197, 325496, 352031, 530932, 558394, 650992, 704062, 1061864, 1116788, 1408124, 2123728, 2233576, 2816248, 4467152, 5632496, 8096713, 16193426, 32386852, 64773704, 129547408]

約数ペア:

[(1, 129547408), (2, 64773704), (4, 32386852), (8, 16193426), (16, 8096713), (23, 5632496), (29, 4467152), (46, 2816248), (58, 2233576), (61, 2123728), (92, 1408124), (116, 1116788), (122, 1061864), (184, 704062), (199, 650992), (232, 558394), (244, 530932), (368, 352031), (398, 325496), (464, 279197), (488, 265466), (667, 194224), (796, 162748), (976, 132733), (1334, 97112), (1403, 92336), (1592, 81374), (1769, 73232), (2668, 48556), (2806, 46168), (3184, 40687), (3538, 36616), (4577, 28304), (5336, 24278), (5612, 23084), (5771, 22448), (7076, 18308), (9154, 14152), (10672, 12139), (11224, 11542)]