286982004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 729861888

約数和(自身を除く): 442879884

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 2137, 2166, 2356, 3534, 4274, 4332, 6411, 7068, 8548, 11191, 12822, 22382, 25644, 33573, 40603, 44764, 66247, 67146, 81206, 121809, 132494, 134292, 162412, 198741, 243618, 264988, 397482, 487236, 771457, 794964, 1258693, 1542914, 2314371, 2517386, 3085828, 3776079, 4628742, 5034772, 7552158, 9257484, 15104316, 23915167, 47830334, 71745501, 95660668, 143491002, 286982004]

約数ペア:

[(1, 286982004), (2, 143491002), (3, 95660668), (4, 71745501), (6, 47830334), (12, 23915167), (19, 15104316), (31, 9257484), (38, 7552158), (57, 5034772), (62, 4628742), (76, 3776079), (93, 3085828), (114, 2517386), (124, 2314371), (186, 1542914), (228, 1258693), (361, 794964), (372, 771457), (589, 487236), (722, 397482), (1083, 264988), (1178, 243618), (1444, 198741), (1767, 162412), (2137, 134292), (2166, 132494), (2356, 121809), (3534, 81206), (4274, 67146), (4332, 66247), (6411, 44764), (7068, 40603), (8548, 33573), (11191, 25644), (12822, 22382)]