289586484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 804454560

約数和(自身を除く): 514868076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 5261, 6116, 9174, 10522, 13761, 15783, 18348, 21044, 27522, 31566, 47349, 55044, 57871, 63132, 94698, 115742, 173613, 189396, 231484, 347226, 520839, 694452, 731279, 1041678, 1462558, 2083356, 2193837, 2925116, 4387674, 6581511, 8044069, 8775348, 13163022, 16088138, 24132207, 26326044, 32176276, 48264414, 72396621, 96528828, 144793242, 289586484]

約数ペア:

[(1, 289586484), (2, 144793242), (3, 96528828), (4, 72396621), (6, 48264414), (9, 32176276), (11, 26326044), (12, 24132207), (18, 16088138), (22, 13163022), (33, 8775348), (36, 8044069), (44, 6581511), (66, 4387674), (99, 2925116), (132, 2193837), (139, 2083356), (198, 1462558), (278, 1041678), (396, 731279), (417, 694452), (556, 520839), (834, 347226), (1251, 231484), (1529, 189396), (1668, 173613), (2502, 115742), (3058, 94698), (4587, 63132), (5004, 57871), (5261, 55044), (6116, 47349), (9174, 31566), (10522, 27522), (13761, 21044), (15783, 18348)]