660698368

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 1516271904

約数和(自身を除く): 855573536

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 101, 128, 176, 184, 202, 253, 256, 352, 368, 404, 506, 704, 736, 808, 1012, 1111, 1408, 1472, 1616, 2024, 2222, 2323, 2816, 2944, 3232, 4048, 4444, 4646, 5888, 6464, 8096, 8888, 9292, 10201, 12928, 16192, 17776, 18584, 20402, 25553, 25856, 32384, 35552, 37168, 40804, 51106, 64768, 71104, 74336, 81608, 102212, 112211, 142208, 148672, 163216, 204424, 224422, 234623, 284416, 297344, 326432, 408848, 448844, 469246, 594688, 652864, 817696, 897688, 938492, 1305728, 1635392, 1795376, 1876984, 2580853, 2611456, 3270784, 3590752, 3753968, 5161706, 6541568, 7181504, 7507936, 10323412, 14363008, 15015872, 20646824, 28726016, 30031744, 41293648, 60063488, 82587296, 165174592, 330349184, 660698368]

約数ペア:

[(1, 660698368), (2, 330349184), (4, 165174592), (8, 82587296), (11, 60063488), (16, 41293648), (22, 30031744), (23, 28726016), (32, 20646824), (44, 15015872), (46, 14363008), (64, 10323412), (88, 7507936), (92, 7181504), (101, 6541568), (128, 5161706), (176, 3753968), (184, 3590752), (202, 3270784), (253, 2611456), (256, 2580853), (352, 1876984), (368, 1795376), (404, 1635392), (506, 1305728), (704, 938492), (736, 897688), (808, 817696), (1012, 652864), (1111, 594688), (1408, 469246), (1472, 448844), (1616, 408848), (2024, 326432), (2222, 297344), (2323, 284416), (2816, 234623), (2944, 224422), (3232, 204424), (4048, 163216), (4444, 148672), (4646, 142208), (5888, 112211), (6464, 102212), (8096, 81608), (8888, 74336), (9292, 71104), (10201, 64768), (12928, 51106), (16192, 40804), (17776, 37168), (18584, 35552), (20402, 32384), (25553, 25856)]