258482224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16178

約数の個数: 80

約数和(自身を含む): 672456960

約数和(自身を除く): 413974736

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, 16139, 32278, 64556, 112973, 129112, 177529, 209807, 225946, 258224, 355058, 419614, 451892, 710116, 839228, 903784, 1242703, 1420232, 1468649, 1678456, 1807568, 2307877, 2485406, 2840464, 2937298, 3356912, 4615754, 4970812, 5874596, 9231508, 9941624, 11749192, 16155139, 18463016, 19883248, 23498384, 32310278, 36926032, 64620556, 129241112, 258482224]

約数ペア:

[(1, 258482224), (2, 129241112), (4, 64620556), (7, 36926032), (8, 32310278), (11, 23498384), (13, 19883248), (14, 18463016), (16, 16155139), (22, 11749192), (26, 9941624), (28, 9231508), (44, 5874596), (52, 4970812), (56, 4615754), (77, 3356912), (88, 2937298), (91, 2840464), (104, 2485406), (112, 2307877), (143, 1807568), (154, 1678456), (176, 1468649), (182, 1420232), (208, 1242703), (286, 903784), (308, 839228), (364, 710116), (572, 451892), (616, 419614), (728, 355058), (1001, 258224), (1144, 225946), (1232, 209807), (1456, 177529), (2002, 129112), (2288, 112973), (4004, 64556), (8008, 32278), (16016, 16139)]