8169304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 18577440

約数和(自身を除く): 10408136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 193, 286, 296, 386, 407, 481, 572, 772, 814, 962, 1144, 1544, 1628, 1924, 2123, 2509, 3256, 3848, 4246, 5018, 5291, 7141, 8492, 10036, 10582, 14282, 16984, 20072, 21164, 27599, 28564, 42328, 55198, 57128, 78551, 92833, 110396, 157102, 185666, 220792, 314204, 371332, 628408, 742664, 1021163, 2042326, 4084652, 8169304]

約数ペア:

[(1, 8169304), (2, 4084652), (4, 2042326), (8, 1021163), (11, 742664), (13, 628408), (22, 371332), (26, 314204), (37, 220792), (44, 185666), (52, 157102), (74, 110396), (88, 92833), (104, 78551), (143, 57128), (148, 55198), (193, 42328), (286, 28564), (296, 27599), (386, 21164), (407, 20072), (481, 16984), (572, 14282), (772, 10582), (814, 10036), (962, 8492), (1144, 7141), (1544, 5291), (1628, 5018), (1924, 4246), (2123, 3848), (2509, 3256)]