2804648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 6825600

約数和(自身を除く): 4020952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 157, 203, 232, 308, 314, 319, 406, 616, 628, 638, 812, 1099, 1256, 1276, 1624, 1727, 2198, 2233, 2552, 3454, 4396, 4466, 4553, 6908, 8792, 8932, 9106, 12089, 13816, 17864, 18212, 24178, 31871, 36424, 48356, 50083, 63742, 96712, 100166, 127484, 200332, 254968, 350581, 400664, 701162, 1402324, 2804648]

約数ペア:

[(1, 2804648), (2, 1402324), (4, 701162), (7, 400664), (8, 350581), (11, 254968), (14, 200332), (22, 127484), (28, 100166), (29, 96712), (44, 63742), (56, 50083), (58, 48356), (77, 36424), (88, 31871), (116, 24178), (154, 18212), (157, 17864), (203, 13816), (232, 12089), (308, 9106), (314, 8932), (319, 8792), (406, 6908), (616, 4553), (628, 4466), (638, 4396), (812, 3454), (1099, 2552), (1256, 2233), (1276, 2198), (1624, 1727)]