388266956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2383}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 885932544

約数和(自身を除く): 497665588

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1771, 2116, 2383, 3542, 3703, 4766, 5819, 7084, 7406, 9532, 11638, 14812, 16681, 23276, 26213, 33362, 40733, 52426, 54809, 66724, 81466, 104852, 109618, 162932, 183491, 219236, 366982, 383663, 602899, 733964, 767326, 1205798, 1260607, 1534652, 2411596, 2521214, 4220293, 5042428, 8440586, 8824249, 13866677, 16881172, 17648498, 27733354, 35296996, 55466708, 97066739, 194133478, 388266956]

約数ペア:

[(1, 388266956), (2, 194133478), (4, 97066739), (7, 55466708), (11, 35296996), (14, 27733354), (22, 17648498), (23, 16881172), (28, 13866677), (44, 8824249), (46, 8440586), (77, 5042428), (92, 4220293), (154, 2521214), (161, 2411596), (253, 1534652), (308, 1260607), (322, 1205798), (506, 767326), (529, 733964), (644, 602899), (1012, 383663), (1058, 366982), (1771, 219236), (2116, 183491), (2383, 162932), (3542, 109618), (3703, 104852), (4766, 81466), (5819, 66724), (7084, 54809), (7406, 52426), (9532, 40733), (11638, 33362), (14812, 26213), (16681, 23276)]