306530224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19178

約数の個数: 80

約数和(自身を含む): 797448960

約数和(自身を除く): 490918736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 19139, 38278, 76556, 133973, 153112, 210529, 248807, 267946, 306224, 421058, 497614, 535892, 842116, 995228, 1071784, 1473703, 1684232, 1741649, 1990456, 2143568, 2736877, 2947406, 3368464, 3483298, 3980912, 5473754, 5894812, 6966596, 10947508, 11789624, 13933192, 19158139, 21895016, 23579248, 27866384, 38316278, 43790032, 76632556, 153265112, 306530224]

約数ペア:

[(1, 306530224), (2, 153265112), (4, 76632556), (7, 43790032), (8, 38316278), (11, 27866384), (13, 23579248), (14, 21895016), (16, 19158139), (22, 13933192), (26, 11789624), (28, 10947508), (44, 6966596), (52, 5894812), (56, 5473754), (77, 3980912), (88, 3483298), (91, 3368464), (104, 2947406), (112, 2736877), (143, 2143568), (154, 1990456), (176, 1741649), (182, 1684232), (208, 1473703), (286, 1071784), (308, 995228), (364, 842116), (572, 535892), (616, 497614), (728, 421058), (1001, 306224), (1144, 267946), (1232, 248807), (1456, 210529), (2002, 153112), (2288, 133973), (4004, 76556), (8008, 38278), (16016, 19139)]