491668562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 967901184

約数和(自身を除く): 476232622

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 127, 154, 161, 253, 254, 322, 506, 889, 1093, 1397, 1771, 1778, 2186, 2794, 2921, 3542, 5842, 7651, 9779, 12023, 15302, 19558, 20447, 24046, 25139, 32131, 40894, 50278, 64262, 84161, 138811, 168322, 175973, 224917, 276529, 277622, 351946, 449834, 553058, 971677, 1526921, 1935703, 1943354, 3053842, 3192653, 3871406, 6385306, 10688447, 21376894, 22348571, 35119183, 44697142, 70238366, 245834281, 491668562]

約数ペア:

[(1, 491668562), (2, 245834281), (7, 70238366), (11, 44697142), (14, 35119183), (22, 22348571), (23, 21376894), (46, 10688447), (77, 6385306), (127, 3871406), (154, 3192653), (161, 3053842), (253, 1943354), (254, 1935703), (322, 1526921), (506, 971677), (889, 553058), (1093, 449834), (1397, 351946), (1771, 277622), (1778, 276529), (2186, 224917), (2794, 175973), (2921, 168322), (3542, 138811), (5842, 84161), (7651, 64262), (9779, 50278), (12023, 40894), (15302, 32131), (19558, 25139), (20447, 24046)]